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Recommendations for Safety Restraints for Children Child size, height, weight, or ageRecommended restraint type LargerchildrenChildren who have outgrown or nolonger properly fit in abelt-positioning booster seat(generally children who are at least4 feet 9 inches (1.45 meters) tall orgreater than 80 lb (36 kg) or 100 lb(45 kg) if recommended by childrestraint manufacturer)Use a vehiclesafety belt havingthe lap belt snugand low across thehips, shoulder beltcentered acrossthe shoulder andchest, andseatback upright. •You are required by law to properly use safety seats for infants and toddlers in the U.S. and Canada. •Many states and provinces require that small children use approved booster seats until they reach age eight, a height of 4 ft 9 in. (1.45 meters) tall, or 80 lb (36 kg). Check your local and state orprovincial laws for specific requirements regarding the safety ofchildren in your vehicle. •When possible, always properly restrain children twelve (12) years of age and under in a rear seating position of your vehicle. Accidentstatistics suggest that children are safer when properly restrained inthe rear seating positions than in a front seating position.Seating and Safety Restraints 201 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Recommendations for attaching child safety restraints for children Restraint TypeChild WeightUse any attachment method as indicated below by “X” LATCH(loweranchorsandtoptetheranchor)LATCH(loweranchorsonly)SafetybeltandtoptetheranchorSafetybelt andLATCH(loweranchorsand toptetheranchor)Safetybeltonly Rearfacingchild seatUp to48 lb(21 kg)XX Forwardfacingchild seatUp to48 lb(21 kg)XX X Forwardfacingchild seatOver48 lb(21 kg)XX WARNING: Airbags can kill or injure a child in a child seat. NEVER place a rear-facing child seat in front of an active airbag. If you must use a forward-facing child seat in the front seat, move the vehicle seat all the way back. When possible, all children age 12 andunder should be properly restrained in a rear seating position. If allchildren cannot be seated and restrained properly in a rear seatingposition, properly restrain the largest child in the front seat.Seating and Safety Restraints 202 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Always carefully follow the instructions and warnings provided by the manufacturer of any child restraint to determine if the restraint device is appropriate for your child’s size, height, weight, or age. Follow the child restraint manufacturer’sinstructions and warnings provided for installation and use inconjunction with the instructions and warnings provided by the vehiclemanufacturer. A safety seat that is improperly installed or utilized, isinappropriate for your child’s height, age, or weight or does notproperly fit the child may increase the risk of serious injury or death. WARNING: Never let a passenger hold a child on his or her lap while the vehicle is moving. The passenger cannot protect the child from injury in a collision, which may result in serious injury ordeath. WARNING: Never use pillows, books, or towels to boost a child. They can slide around and increase the likelihood of injury or death in a collision. WARNING: Always restrain an unoccupied child seat or booster seat. These objects may become projectiles in a collision or sudden stop, which may increase the risk of serious injury. WARNING: Never place, or allow a child to place, the shoulder belt under a child’s arm or behind the back because it reduces the protection for the upper part of the body and may increase the riskof injury or death in a collision. WARNING: Do not leave children, unreliable adults, or pets unattended in your vehicle. Transporting children Always make sure your child is secured properly in a device that is appropriate for their age, height and weight. All children are shapeddifferently. The child height, age and weight thresholds provided arerecommendations or the minimum requirements of law. The NationalHighway Traffic Safety Administration (NHTSA) provides education andSeating and Safety Restraints 203 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
training to ensure that all children ages 0 to 16 are properly restrained in the correct restraint system. Ford recommends checking with a NHTSACertified Child Passenger Safety Technician (CPST) and yourpediatrician to make sure your seat is appropriate for your child andproperly installed in the vehicle. To locate a child seat fitting station andCPST contact the NHTSA toll free at 1-888-327-4236 or on the internet at http://www.nhtsa.dot.gov. In Canada, check with your local St. JohnAmbulance office for referral to a CPST or for further information,contact your provincial ministry of transportation, your local St. JohnAmbulance office at http://www.sfa.ca, or Transport Canada at1–800–333–0371 (http://www.tc.gc.ca). Follow all the safety restraint and airbag precautions that apply to adult passengers in your vehicle. If the child is the proper height, age, and weight (as specified by your child safety seat or booster manufacturer), fits the restraint and can berestrained properly, then restrain the child in the child safety seat orwith the belt-positioning booster. Remember that child seats andbelt-positioning boosters vary and may be designed to fit children ofdifferent heights, ages and weights. Children who are too large for childsafety seats or belt-positioning boosters (as specified by your child safetyseat manufacturer) should always properly wear safety belts. SAFETY SEATS FOR CHILDRENInfant and/or toddler seats Use a safety seat that is recommended for the size and weight of the child. When installing a child safety seat:•Review and follow the information presented in the Airbag supplemental restraint system (SRS) section in this chapter. •Carefully follow all of the manufacturer’s instructionsincluded with the safety seat youput in your vehicle. If you do notinstall and use the safety seatproperly, the child may be injuredin a sudden stop or collision.Seating and Safety Restraints 204 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Airbags can kill or injure a child in a child seat. NEVER place a rear-facing child seat in front of an active airbag. If you must use aforward-facing child seat in the front seat, move the vehicle seat all theway back. Children 12 and under should be properly restrained in a rear seating position whenever possible. If all children cannot be seated andrestrained properly in a rear seating position, properly restrain thelargest child in the front seat. Installing child safety seats with combination lap and shoulder belts Check to make sure the child seat is properly secured before each use. Children 12 and under should be properly restrained in a rear seatingposition whenever possible. If all children cannot be seated andrestrained properly in a rear seating position, properly restrain thelargest child in the front seat. When installing a child safety seat with combination lap/shoulder belts:•Use the correct safety belt buckle for that seating position. •Insert the belt tongue into the proper buckle until you hear a snap and feel it latch. Make sure the tongue is securely fastened in the buckle. •Keep the buckle release button pointing up and away from the safety seat, with the tongue between the child seat and the release button,to help prevent accidental unbuckling. •Place vehicle seat back in upright position. •Put the safety belt in the automatic locking mode. Refer to step 5 below. This vehicle does not require the use of a locking clip. WARNING: Depending on where you secure a child restraint, and depending on the child restraint design, you may block access to certain safety belt buckle assemblies and/or LATCH loweranchors, rendering those features potentially unusable. To avoid risk ofinjury, occupants should only use seating positions where they are ableto be properly restrained.Seating and Safety Restraints 205 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
If you are using a Regular Cab center seat, see Installing child safety seats in cinch tongue combination lap and shoulder belt seating position later in this chapter for instructions. Perform the following steps when installing the child seat withcombination lap/shoulder belts: Note: Although the child seat illustrated is a forward facing child seat, the steps are the same for installing a rear facing child seat. 1. Position the child safety seat in a seat with a combination lap andshoulder belt. 2. Pull down on the shoulder belt and then grasp the shoulder beltand lap belt together.Seating and Safety Restraints 206 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
3. While holding the shoulder and lap belt portions together, route thetongue through the child seataccording to the child seatmanufacturer’s instructions. Be surethe belt webbing is not twisted. 4. Insert the belt tongue into the proper buckle (the buckle closest tothe direction the tongue is comingfrom) for that seating position untilyou hear a snap and feel the latchengage. Make sure the tongue islatched securely by pulling on it. 5. To put the retractor in the automatic locking mode, grasp theshoulder portion of the belt and pulldownward until all of the belt ispulled out and a click is heard. 6. Allow the belt to retract to remove slack. The belt will click as it retracts to indicate it is in the automatic locking mode. 7. Try to pull the belt out of the retractor to make sure the retractor is in the automatic locking mode (you should not be able to pull more belt out). If the retractor is not locked, unbuckle the belt and repeat Steps 5and 6.Seating and Safety Restraints 207 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
8. Remove remaining slack from the belt. Force the seat down with extraweight, e.g., by pressing down orkneeling on the child restraint whilepulling up on the shoulder belt inorder to force slack from the belt.This is necessary to remove theremaining slack that will exist oncethe additional weight of the child isadded to the child restraint. It alsohelps to achieve the propersnugness of the child seat to thevehicle. Sometimes, a slight leantowards the buckle will additionallyhelp to remove remaining slack from the belt. 9. Attach the tether strap (if the child seat is equipped). Refer to Attaching child safety seats with tether straps later in this chapter. 10. Before placing the child in theseat, forcibly move the seat forwardand back to make sure the seat issecurely held in place. To checkthis, grab the seat at the belt pathand attempt to move it side to sideand forward and back. There shouldbe no more than 1 inch (2.5 cm) ofmovement for proper installation. 11. Ford recommends checking with a NHTSA Certified Child Passenger Safety Technician (CPST) to make certain the child restraint is properlyinstalled. Installing child safety seats in cinch tongue combination lap and shoulder belt seating position (front center seating position only) If you are using a regular cab center seat, see Center front safety belt (Regular Cab center seating position only) under Combination lap and shoulder belts earlier in this chapter for instructions on attaching the mini-buckle.The belt webbing below the tongue is the lap portion of the combination lap/shoulder belt, and the belt webbing above the tongue is the shoulderbelt portion of the combination lap/shoulder belt.Seating and Safety Restraints 208 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Always use both lap and shoulder safety belt in the Regular Cab center seating position. 1. Position the child safety seat in the Regular Cab center front seat. 2. If the center lap/shoulder safety belt has been disconnected from theseat to carry large cargo behind theseat, reconnect it by buckling thesmall buckle on the end of the beltinto the mini-buckle on the driver’sside. WARNING: Airbags can kill or injure a child in a child seat. If you must use a forward-facing child seat in the front seat, move seat all the way back. WARNING: Rear facing child seats should NEVER be placed in front of an active airbag.Seating and Safety Restraints 209 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
3. Slide the tongue up the webbing. 4. While holding both shoulder and lap portions next to the tongue,route the tongue and webbingthrough the child seat according tothe child seat manufacturer’sinstructions. Be sure that the beltwebbing is not twisted. 5. Insert the belt tongue into the proper buckle (the buckle closest tothe direction the tongue is comingfrom) for that seating position untilyou hear a snap and feel the latchengage. Make sure the tongue islatched securely by pulling on it.Seating and Safety Restraints 210 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
6. While pushing down with your knee on the child seat pull up onthe shoulder belt portion to tightenthe lap belt portion of thecombination lap and shoulder belt. 7. Allow the safety belt to retract and remove any slack in the belt to securely tighten the child safety seat in the vehicle. 8. Attach the tether strap (if the child seat is equipped). Refer to Attaching child safety seats with tether straps later in this chapter. 9. Before placing the child into the child seat, forcibly pull the childseat forward and back to make surethat the seat is held securely inplace. To check this, grab the seatat the belt path and attempt tomove it side to side and forward andback. There should be no more than1 inch (2.5 cm) of movement forproper installation. 10. Check from time to time to be sure that there is no slack in the lap/shoulder belt. The shoulder belt must be snug to keep the lap belttight during a collision. 11. Ford recommends checking with a NHTSA Certified Child Passenger Safety Technician (CPST) to make certain the child restraint is properlyinstalled. In Canada, check with your local St. John Ambulance office forreferral to a CPST. Installing child safety seats in the front row lap belt seating positions (SuperCab and SuperCrew) WARNING: Installing a child safety seat in the front row lap seating position should be avoided if at all possible. The passenger sensing system does not recognize child seats in the frontcenter seating position.Seating and Safety Restraints 211 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Never place a rear-facing child seat in the front center seating position of a vehicle with rear seating positions. 1. Lengthen the lap belt. To lengthen the belt, hold the tongue so that its bottom is perpendicular to the direction of webbing while sliding thetongue up the webbing. 2. Place the child safety seat in the center seating position.3. Route the tongue and webbing through the child seat according to the child seat manufacturer’s instructions. 4. Insert the belt tongue into the proper buckle for the center seating position until you hear a snap and feel it latch. Make sure the tongue issecurely fastened to the buckle by pulling on the tongue. 5. Push down on the child seat while pulling on the loose end of the lap belt webbing to tighten the belt. 6. Before placing the child into the child seat, forcibly tilt the child seat from side to side and in forward direction to make sure that the seat issecurely held in place. To check this, grab the seat at the belt path andattempt to move it side to side and forward and back. There should beno more than 1 inch (2.5 cm) of movement for proper installation. 7. Ford recommends checking with a NHTSA Certified Child Passenger Safety Technician (CPST) to make certain the child restraint is properlyinstalled. In Canada, check with your local St. John Ambulance office forreferral to a CPST. Attaching child safety seats with LATCH (Lower Anchors and Tethers for CHildren) attachments The LATCH system is composed of three vehicle anchor points: two (2) lower anchors located where the vehicle seat back and seat cushion meet(called the “seat bight”) and one (1) top tether anchor located behindthat seating position. LATCH compatible child safety seats have two rigid or webbing mounted attachments that connect to the two lower anchors at the LATCHequipped seating positions in your vehicle. This type of attachmentmethod eliminates the need to use safety belts to attach the child seat,however the safety belt can still be used to attach the child seat if thelower anchors are not used. For forward-facing child seats, the top tetherstrap must also be attached to the proper top tether anchor, if a toptether strap has been provided with your child seat. See Attaching child safety seats with tether straps in this chapter for more information.Seating and Safety Restraints 212 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Your vehicle is equipped with LATCH lower anchors for child seat installation at the following seating positions (LATCH is not available onF150 Regular cab) : •F150 SuperCab and SuperCrew The LATCH anchors are located at the rear section of the rear seatbetween the cushion and seatback.Follow the child seat manufacturer’sinstructions to properly install achild seat with LATCH attachments. Follow the instructions later in this chapter on attaching child safety seats with tether straps. Attach LATCH lower attachments of the child seat only to the anchors shown. WARNING: Never attach two child safety seats to the same anchor. In a crash, one anchor may not be strong enough to hold two child safety seat attachments and may break, causing seriousinjury or death. WARNING: Depending on where you secure a child restraint, and depending on the child restraint design, you may block access to certain safety belt buckle assemblies and/or LATCH loweranchors, rendering those features potentially unusable. To avoid risk ofinjury, occupants should only use seating positions where they are ableto be properly restrained.Seating and Safety Restraints 213 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Use of inboard lower anchors from the outboard seating positions (center seating use) The lower anchors at the center of the second row rear seat are spaced 652 mm (25.7 inches) apart. The standardized spacing for LATCH loweranchors is 280 mm (11 inches) center to center. A child seat with rigidLATCH attachments cannot be installed at the center seating position.LATCH compatible child seats (with attachments on belt webbing) canonly be used at this seating position provided that the child seatmanufacturer’s instructions permit use with the anchor spacing stated.Do not attach a child seat to any lower anchor if an adjacent child seat isattached to that anchor. WARNING: The standardized spacing for LATCH lower anchors is 280 mm (11 inches) center to center. Do not use LATCH lower anchors for the center seating position unless the child seat manufacturer’s instructions permit and specify using anchors spaced atleast as far apart as those in this vehicle. Each time you use the safety seat, check that the seat is properly attached to the lower anchors and tether anchor, if applicable. Tug thechild seat from side to side and forward and back where it is secured to the vehicle. The seat should move less than one inch when you do thisfor a proper installation. If the safety seat is not anchored properly, the risk of a child being injured in a crash greatly increases. Combining safety belt and LATCH lower anchors for attaching child safety seats When used in combination, either the safety belt or the LATCH lower anchors may be attached first, provided a proper installation is achieved.Attach the tether strap afterward, if included with the child seat. RefertoRecommendations for attaching child safety restraints for children in this chapter. Attaching child safety seats with tether straps Many forward-facing child safety seats include a tether strap which extends from the back of the child safety seat and hooks to an anchoringpoint called the top tether anchor. Tether straps are available as anaccessory for many older safety seats. Contact the manufacturer of yourchild seat for information about ordering a tether strap, or to obtain alonger tether strap if the tether strap on your safety seat does not reachthe appropriate top tether anchor in the vehicle.Seating and Safety Restraints 214 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
The passenger seats of your vehicle are equipped with built-in tether strap anchors located behind the seats as described below. The tether anchors in your vehicle may be loops of webbing above the seatback or an anchor bracket behind the seat on the rear edge of theseat cushion. The rear seat in the SuperCab and SuperCrew has three straps along the top of the seatback that function as both routing loops for the tetherstraps and anchor loops. The tether strap anchors in your vehicle are in the following positions (shown from top view): •F150 Regular Cab •F150 SuperCrew and SuperCab Attach the tether strap only to the appropriate tether anchor as shown. The tether strap may not work properly if attached somewhere other than the correct tether anchor. If you install a child seat with rigid LATCH attachments, do not tighten the tether strap enough to lift the child seat off the vehicle seat cushionwhen the child is seated in it. Keep the tether strap just snug withoutlifting the front of the child seat. Keeping the child seat just touching thevehicle seat gives the best protection in a severe crash. Once the child safety seat has been installed using either the safety belt, the lower anchors of the LATCH system, or both, you can attach the toptether strap.Seating and Safety Restraints 215 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Front seat tether strap attachment 1. Route the child safety seat tether strap over the back of the seat and under the head restraint. For vehicles with adjustable head restraints, route the tether strap under the head restraint and between the head restraint posts, otherwise routethe tether strap over the top of the seatback. 2. Locate the correct anchor for the selected seating position.•You may need to pull the seatback forward to access the tether anchors. Make sure the seatback is locked in the upright position before installing the child seat. 3. Clip the tether strap to the anchor as shown. •Regular Cab passenger and center seats (located on back panel) If the tether strap is clipped incorrectly, the child safety seat maynot be retained properly in theevent of a collision. 4. Tighten the child safety seat tether strap according to themanufacturer’s instructions. If the safety seat is not anchored properly, the risk of a child beinginjured in a collision greatlyincreases.Seating and Safety Restraints 216 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Rear seat tether strap attachment There are three loops of webbing just above the back of the rear seat(along the bottom edge of the rearwindow) in the SuperCab andSuperCrew. These loops are to beused as both routing loops andanchor loops for up to three childsafety seat tether straps. Forexample, the center loop can beused as a routing loop for a childsafety seat in the center rear seatand as an anchoring loop for child seats installed in the outboard rearseats. Many tether straps cannot be tightened if the tether strap is hooked to the loop directly behind the child seat. To provide a tight tether strap: 1. Route the tether strap under the head restraint and through the loopdirectly behind the child seat. 2. Route the tether strap behind the head restraint supports to a loopbehind an adjacent seating position,and hook the strap hook onto theloop. If using the driver’s side, passthe strap behind the shoulder beltmounting for the center seat. •Always put the tether strap through the routing loop. The head restraint support post willhold the child seat tightly, but the head restraint post is not strongenough to hold the child seat during a collision. Seating and Safety Restraints 217 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
3. Tighten the tether strap according to the child seatmanufacturer’s instructions. If the safety seat is not anchored properly, the risk of a child being injured in a collision greatly increases. If your child restraint system is equipped with a tether strap, and the child restraint manufacturer recommends its use, Ford also recommendsits use. Child booster seats The belt-positioning booster (booster seat) is used to improve the fit of the vehicle safety belt. Children outgrow a typical child seat (e.g.,convertible or toddler seat) when they weigh about 40 lb (18 kg) and arearound four (4) years of age. Consult your child safety seat owner guidefor the weight, height, and age limits specific to your child safety seat.Keep your child in the child safety seat if it properly fits the child,remains appropriate for their weight, height and age AND if properlysecured to the vehicle. Although the lap/shoulder belt will provide some protection, children who have outgrown a typical child seat are still too small for lap/shoulderbelts to fit properly, and wearing an improperly fitted vehicle safety beltcould increase the risk of serious injury in a crash. To improve the fit ofboth the lap and shoulder belt on children who have outgrown childsafety seats, Ford Motor Company recommends use of a belt-positioningbooster. Booster seats position a child so that vehicle lap/shoulder safety belts fit better. They lift the child up so that the lap belt rests low across the hipsand the knees bend comfortably at the edge of the cushion, whileminimizing slouching. Booster seats may also make the shoulder belt fitbetter and more comfortably. Try to keep the belt near the middle of theshoulder and across the center of the chest. Moving the child closer (afew centimeters or inches) to the center of the vehicle, but remaining inthe same seating position, may help provide a good shoulder belt fit. Seating and Safety Restraints 218 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
When children should use booster seats Children need to use booster seats from the time they outgrow the toddler seat until they are big enough for the vehicle seat andlap/shoulder belt to fit properly. Generally this is when they reach aheight of at least 4 feet 9 inches (1.45 meters) tall (around age eight toage twelve and between 40 lb (18 kg) and 80 lb (36 kg) or upward to100 lb (45 kg) if recommended by your child restraint manufacturer).Many state and provincial laws require that children use approvedbooster seats until they reach age eight, a height of 4 feet 9 inches(1.45 meters) tall, or 80 lb (36 kg). Booster seats should be used until you can answer YES to ALL of these questions when seated without a booster seat: •Can the child sit all the way back against the vehicle seat back with knees bent comfortably at theedge of the seat cushion? •Can the child sit without slouching? •Does the lap belt rest low across the hips? •Is the shoulder belt centered on the shoulder and chest? •Can the child stay seated like this for the whole trip? Types of booster seats There are generally two types of belt-positioning booster seats: backless and high back. Always use booster seats in conjunction with the vehiclelap/shoulder belt. •Backless booster seats If your backless booster seat has a removable shield, remove theshield. If a vehicle seating positionhas a low seat back or no headrestraint, a backless booster seatmay place your child’s head (asmeasured at the tops of the ears)above the top of the seat. In thiscase, move the backless booster to another seating position with ahigher seat back or head restraint and lap/shoulder belts, or consider using a high back booster seat. Seating and Safety Restraints 219 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
•High back booster seats If, with a backless booster seat, you cannot find a seating positionthat adequately supports yourchild’s head, a high back boosterseat would be a better choice. Children and booster seats vary in size and shape. Choose a booster that keeps the lap belt low and snug across the hips, never up across thestomach, and lets you adjust the shoulder belt to cross the chest and rest snugly near the center of the shoulder. The drawings below comparethe ideal fit (center) to a shoulder belt uncomfortably close to the neckand a shoulder belt that could slip off the shoulder. The drawings belowalso show how the lap belt should be low and snug across the child’ships. Seating and Safety Restraints 220 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
If the booster seat slides on the vehicle seat, placing a rubberized mesh sold as shelf or carpet liner under the booster seat may improve thiscondition. Do not introduce any item thicker than this under the boosterseat. Check with the booster seat manufacturer’s instructions. The importance of shoulder belts Using a booster without a shoulder belt increases the risk of a child’s head hitting a hard surface in a collision. For this reason, you shouldnever use a booster seat with a lap belt only. It is generally best to use abooster seat with lap/shoulder belts in the back seat. Move a child to a different seating location if the shoulder belt does not stay positioned on the shoulder during use. Follow all instructions provided by the manufacturer of the booster seat. WARNING: Never place, or allow a child to place, the shoulder belt under a child’s arm or behind the back because it reduces the protection for the upper part of the body and may increase the risk of injury or death in a collision. Child restraint and safety belt maintenance Inspect the vehicle safety belts and child safety seat systems periodically to make sure they work properly and are not damaged. Inspect thevehicle and child seat safety belts to make sure there are no nicks, tearsor cuts. Replace if necessary. All vehicle safety belt assemblies, includingretractors, buckles, front safety belt buckle assemblies, buckle supportassemblies (slide bar-if equipped), shoulder belt height adjusters (ifequipped), shoulder belt guide on seatback (if equipped), child safetyseat LATCH and tether anchors, and attaching hardware, should beinspected after a collision. Refer to the child restraint manufacturer’sinstructions for additional inspection and maintenance informationspecific to the child restraint. Ford Motor Company recommends that allsafety belt assemblies in use in vehicles involved in a collision bereplaced. However, if the collision was minor and an authorized dealerfinds that the belts do not show damage and continue to operateproperly, they do not need to be replaced. Safety belt assemblies not inuse during a collision should also be inspected and replaced if eitherdamage or improper operation is noted. For proper care of soiled safety belts, refer to Interior in the Cleaning chapter.Seating and Safety Restraints 221 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Failure to inspect and if necessary replace the safety belt assembly or child restraint system under the above conditions could result in severe personal injuries in the event of a collision.Seating and Safety Restraints 222 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
NOTICE TO UTILITY VEHICLE AND TRUCK OWNERS Utility vehicles and trucks handle differently than passenger cars inthe various driving conditions thatare encountered on streets,highways and off-road. Utilityvehicles and trucks are not designedfor cornering at speeds as high aspassenger cars any more thanlow-slung sports cars are designedto perform satisfactorily under off-road conditions. WARNING: Utility vehicles have a significantly higher rollover rate than other types of vehicles. To reduce the risk of serious injury or death from a rollover or other crash you must: •Avoid sharp turns and abrupt maneuvers; •Drive at safe speeds for the conditions; •Keep tires properly inflated; •Never overload or improperly load your vehicle; and •Make sure every passenger is properly restrained. WARNING: In a rollover crash, an unbelted person is significantly more likely to die than a person wearing a seat belt. All occupants must wear seat belts and children/infants must use appropriate restraints to minimize the risk of injury or ejection. Study your owner’s guide and any supplements for specific information about equipment features, instructions for safe driving and additional precautions to reduce the risk of an accident or serious injury. VEHICLE CHARACTERISTICS4WD and AWD systems (if equipped) A vehicle equipped with AWD or 4WD (when selected) has the ability to use all four wheels to power itself. This increases traction which mayenable you to safely drive over terrain and road conditions that aconventional two-wheel drive vehicle cannot.Tires, Wheels and Loading 223 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Power is supplied to all four wheels through a transfer case or power transfer unit. 4WD vehicles allow you to select different drive modes asnecessary. Information on transfer case operation and shifting procedurescan be found in the Driving chapter. Information on transfer case maintenance can be found in the Maintenance and Specifications chapter. You should become thoroughly familiar with this informationbefore you operate your vehicle. On some 4WD models, the initial shift from two-wheel drive to 4WD while the vehicle is moving can cause a momentary clunk and ratchetingsound. These sounds are normal as the front drivetrain comes up tospeed and is not cause for concern. WARNING: Do not become overconfident in the ability of 4WD and AWD vehicles. Although a 4WD or AWD vehicle may accelerate better than two-wheel drive vehicle in low tractionsituations, it won’t stop any faster than two-wheel drive vehicles.Always drive at a safe speed. How your vehicle differs from other vehicles SUVs and trucks can differ from some other vehicles in a fewnoticeable ways. Your vehicle maybe: •Higher – to allow higher load carrying capacity and to allow it to travel over rough terrainwithout getting hung up ordamaging underbody components. •Shorter – to give it the capability to approach inclines and driveover the crest of a hill withoutgetting hung up or damagingunderbody components. All otherthings held equal, a shorterwheelbase may make your vehiclequicker to respond to steering inputs than a vehicle with a longerwheelbase.Tires, Wheels and Loading 224 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
•Narrower – to provide greater maneuverability in tight spaces, particularly in off-road use. As a result of the above dimensionaldifferences, SUVs and trucks oftenwill have a higher center of gravityand a greater difference in center ofgravity between the loaded andunloaded condition. These differences that make your vehicle so versatile also make ithandle differently than an ordinarypassenger car. INFORMATION ABOUT UNIFORM TIRE QUALITY GRADING Tire Quality Grades apply to new pneumatic passenger car tires. TheQuality grades can be found whereapplicable on the tire sidewallbetween tread shoulder andmaximum section width. Forexample: •Treadwear 200 Traction AA Temperature A These Tire Quality Grades are determined by standards that the United States Department of Transportation has set. Tire Quality Grades apply to new pneumatic passenger car tires. They do not apply to deep tread, winter-type snow tires, space-saver ortemporary use spare tires, light truck or “LT” type tires, tires withnominal rim diameters of 10 to 12 inches or limited production tires asdefined in Title 49 Code of Federal Regulations Part 575.104(c)(2). U.S. Department of Transportation-Tire quality grades: The U.S. Department of Transportation requires Ford Motor Company to give you the following information about tire grades exactly as the governmenthas written it.Tires, Wheels and Loading 225 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Treadwear The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specifiedgovernment test course. For example, a tire graded 150 would wear oneand one-half (1 1⁄2) times as well on the government course as a tire graded 100. The relative performance of tires depends upon the actualconditions of their use, however, and may depart significantly from thenorm due to variations in driving habits, service practices, anddifferences in road characteristics and climate. Traction AA A B C The traction grades, from highest to lowest are AA, A, B, and C. The grades represent the tire’s ability to stop on wet pavement as measuredunder controlled conditions on specified government test surfaces ofasphalt and concrete. A tire marked C may have poor tractionperformance. WARNING: The traction grade assigned to this tire is based on straight-ahead braking traction tests, and does not include acceleration, cornering, hydroplaning or peak traction characteristics. Temperature A B C The temperature grades are A (the highest), B and C, representing the tire’s resistance to the generation of heat and its ability to dissipate heatwhen tested under controlled conditions on a specified indoor laboratorytest wheel. Sustained high temperature can cause the material of the tireto degenerate and reduce tire life, and excessive temperature can lead tosudden tire failure. The grade C corresponds to a level of performancewhich all passenger car tires must meet under the Federal Motor VehicleSafety Standard No. 139. Grades B and A represent higher levels ofperformance on the laboratory test wheel than the minimum required bylaw. WARNING: The temperature grade for this tire is established for a tire that is properly inflated and not overloaded. Excessive speed, underinflation, or excessive loading, either separately or incombination, can cause heat buildup and possible tire failure.Tires, Wheels and Loading 226 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
TIRES Tires are designed to give many thousands of miles of service, but they must be maintained in order to get the maximum benefit from them. Glossary of tire terminology •Tire label: A label showing the OE (Original Equipment) tire sizes, recommended inflation pressure and the maximum weight the vehicle can carry. •Tire Identification Number (TIN): A number on the sidewall of each tire providing information about the tire brand andmanufacturing plant, tire size and date of manufacture. Also referredto as DOT code. •Inflation pressure: A measure of the amount of air in a tire. •Standard load: A class of P-metric or Metric tires designed to carry a maximum load at 35 psi [37 psi (2.5 bar) for Metric tires]. Increasingthe inflation pressure beyond this pressure will not increase the tire’sload carrying capability. •Extra load: A class of P-metric or Metric tires designed to carry a heavier maximum load at 41 psi [43 psi (2.9 bar) for Metric tires].Increasing the inflation pressure beyond this pressure will not increasethe tire’s load carrying capability. •kPa: Kilopascal, a metric unit of air pressure. •PSI: Pounds per square inch, a standard unit of air pressure. •Cold inflation pressure: The tire pressure when the vehicle has been stationary and out of direct sunlight for an hour or more andprior to the vehicle being driven for 1 mile (1.6 km). •Recommended inflation pressure: The cold inflation pressure found on the Safety Compliance Certification Label or Tire Label located onthe B-Pillar or the edge of the driver’s door. •B-pillar: The structural member at the side of the vehicle behind the front door. •Bead area of the tire: Area of the tire next to the rim. •Sidewall of the tire: Area between the bead area and the tread. •Tread area of the tire: Area of the perimeter of the tire that contacts the road when mounted on the vehicle. •Rim: The metal support (wheel) for a tire or a tire and tube assembly upon which the tire beads are seated.Tires, Wheels and Loading 227 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
INFLATING YOUR TIRES Safe operation of your vehicle requires that your tires are properly inflated. Remember that a tire can lose up to half of its air pressurewithout appearing flat. Every day before you drive, check your tires. If one looks lower than the others, use a tire gauge to check pressure of all tires and adjust ifrequired. At least once a month and before long trips, inspect each tire and check the tire pressure with a tire gauge (including spare, if equipped). Inflateall tires to the inflation pressure recommended by Ford Motor Company. You are strongly urged to buy a reliable tire pressure gauge, as automatic service station gauges may be inaccurate. Ford recommends the use of adigital or dial-type tire pressure gauge rather than a stick-type tirepressure gauge. Use the recommended cold inflation pressure for optimum tire performance and wear. Under-inflation or over-inflation may causeuneven treadwear patterns. WARNING: Under-inflation is the most common cause of tire failures and may result in severe tire cracking, tread separation or “blowout”, with unexpected loss of vehicle control and increasedrisk of injury. Under-inflation increases sidewall flexing and rollingresistance, resulting in heat buildup and internal damage to the tire. Italso may result in unnecessary tire stress, irregular wear, loss ofvehicle control and accidents. A tire can lose up to half of its airpressure and not appear to be flat! Always inflate your tires to the Ford recommended inflation pressureeven if it is less than the maximum inflation pressure information foundon the tire. The Ford recommended tire inflation pressure is found onthe Safety Compliance Certification Label or Tire Label which is locatedon the B-Pillar or the edge of the driver’s door. Failure to follow the tirepressure recommendations can cause uneven treadwear patterns andadversely affect the way your vehicle handles. Maximum Permissible Inflation Pressure is the tire manufacturer’s maximum permissible pressure and/or the pressure at which the maximum load can be carried by the tire. This pressure is normallyhigher than the manufacturer’s recommended cold inflation pressurewhich can be found on the Safety Compliance Certification Label or TireLabel which is located on the B-Pillar or the edge of the driver’s door.Tires, Wheels and Loading 228 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
The cold inflation pressure should never be set lower than the recommended pressure on the Safety Compliance Certification Label orTire Label. When weather temperature changes occur, tire inflation pressures also change. A 10°F (6°C) temperature drop can cause a corresponding dropof 1 psi (7 kPa) in inflation pressure. Check your tire pressuresfrequently and adjust them to the proper pressure which can be foundon the Safety Compliance Certification Label or Tire Label. To check the pressure in your tire(s):1. Make sure the tires are cool, meaning they are not hot from driving even a mile. If you are checking tire pressure when the tire is hot, (i.e. driven more than 1 mile [1.6 km]), never “bleed” or reduce air pressure. The tires arehot from driving and it is normal for pressures to increase aboverecommended cold pressures. A hot tire at or below recommended coldinflation pressure could be significantly under-inflated. Note: If you have to drive a distance to get air for your tire(s), check and record the tire pressure first and add the appropriate air pressure when you get to the pump. It is normal for tires to heat up and the airpressure inside to go up as you drive. 2. Remove the cap from the valve on one tire, then firmly press the tire gauge onto the valve and measure the pressure. 3. Add enough air to reach the recommended air pressure.Note: If you overfill the tire, release air by pressing on the metal stem in the center of the valve. Then recheck the pressure with your tire gauge.4. Replace the valve cap.5. Repeat this procedure for each tire, including the spare.Note: Some spare tires operate at a higher inflation pressure than the other tires. For T-type/mini-spare tires (see the Dissimilar spare tire/wheel information section for description): Store and maintain at 60 psi (4.15 bar). For full-size and dissimilar spare tires (see the Dissimilar spare tire/wheel information section for description): Store and maintain at the higher of the front and rear inflation pressure asshown on the Tire Label. 6. Visually inspect the tires to make sure there are no nails or other objects embedded that could poke a hole in the tire and cause an airleak. 7. Check the sidewalls to make sure there are no gouges, cuts or bulges.Tires, Wheels and Loading 229 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
TIRE CARE Inspecting your tires and wheel valve stems Periodically inspect the tire treads for uneven or excessive wear and remove objects such as stones, nails or glass that may be wedged in thetread grooves. Check the tire and valve stems for holes, cracks, or cutsthat may permit air leakage and repair or replace the tire and replacethe valve stem. Inspect the tire sidewalls for cracking, cuts, bruises andother signs of damage or excessive wear. If internal damage to the tire issuspected, have the tire demounted and inspected in case it needs to berepaired or replaced. For your safety, tires that are damaged or showsigns of excessive wear should not be used because they are more likelyto blow out or fail. Improper or inadequate vehicle maintenance can cause tires to wear abnormally. Inspect all your tires, including the spare, frequently, andreplace them if one or more of the following conditions exist: Tire wear When the tread is worn down to 1/16th of an inch (2 mm), tires mustbe replaced to help prevent yourvehicle from skidding andhydroplaning. Built-in treadwearindicators, or “wear bars”, whichlook like narrow strips of smoothrubber across the tread will appearon the tire when the tread is worndown to 1/16th of an inch (2 mm).When the tire tread wears down to the same height as these “wear bars”, the tire is worn out and must bereplaced. Damage Periodically inspect the tire treads and sidewalls for damage (such as bulges in the tread or sidewalls, cracks in the tread groove andseparation in the tread or sidewall). If damage is observed or suspectedhave the tire inspected by a tire professional. Tires can be damagedduring off-road use, so inspection after off-road use is also recommended.Tires, Wheels and Loading 230 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Age Tires degrade over time depending on many factors such as weather, storage conditions, and conditions of use (load, speed,inflation pressure, etc.) the tires experience throughout their lives.In general, tires should be replaced after six years regardless of treadwear. However, heat caused by hot climates or frequent high loadingconditions can accelerate the aging process and may require tires to bereplaced more frequently.You should replace your spare tire when you replace the road tires orafter six years due to aging even if it has not been used. U.S. DOT Tire Identification Number (TIN) Both U.S. and Canada Federal regulations require tire manufacturers to place standardized information on the sidewall of all tires. Thisinformation identifies and describes the fundamental characteristics ofthe tire and also provides a U.S. DOT Tire Identification Number forsafety standard certification and in case of a recall. This begins with the letters “DOT” and indicates that the tire meets all federal standards. The next two numbers or letters are the plant codedesignating where it was manufactured, the next two are the tire sizecode and the last four numbers represent the week and year the tire wasbuilt. For example, the numbers 317 mean the 31st week of 1997. After2000 the numbers go to four digits. For example, 2501 means the 25thweek of 2001. The numbers in between are identification codes used fortraceability. This information is used to contact customers if a tire defectrequires a recall. Tire replacement requirements Your vehicle is equipped with tires designed to provide a safe ride and handling capability.Tires, Wheels and Loading 231 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Only use replacement tires and wheels that are the same size, load index, speed rating and type (such as P-metric versus LT-metric or all-season versus all-terrain) as those originally provided by Ford. The recommended tire and wheel size may be foundon either the Safety Compliance Certification Label or the Tire Labelwhich is located on the B-Pillar or edge of the driver’s door. If thisinformation is not found on these labels then you should contact yourauthorized dealer as soon as possible. Use of any tire or wheel notrecommended by Ford can affect the safety and performance of yourvehicle, which could result in an increased risk of loss of vehiclecontrol, vehicle rollover, personal injury and death. Additionally the useof non-recommended tires and wheels could cause steering,suspension, axle or transfer case/power transfer unit failure. If youhave questions regarding tire replacement, contact your authorizeddealer as soon as possible. WARNING: When mounting replacement tires and wheels, you should not exceed the maximum pressure indicated on the sidewall of the tire to set the beads without additional precautionslisted below. If the beads do not seat at the maximum pressureindicated, re-lubricate and try again.When inflating the tire for mounting pressures up to 20 psi (1.38 bar)greater than the maximum pressure on the tire sidewall, the followingprecautions must be taken to protect the person mounting the tire: 1. Make sure that you have the correct tire and wheel size. 2. Lubricate the tire bead and wheel bead seat area again.3. Stand at a minimum of 12 ft (3.66 m) away from the tire wheel assembly. 4. Use both eye and ear protection. For a mounting pressure more than 20 psi (1.38 bar) greater than themaximum pressure, a Ford dealer or other tire service professionalshould do the mounting.Always inflate steel carcass tires with a remote air fill with the personinflating standing at a minimum of 12 ft (3.66 m) away from the tirewheel assembly. Important: Remember to replace the wheel valve stems when the road tires are replaced on your vehicle.Tires, Wheels and Loading 232 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
It is recommended that the two front tires or two rear tires generally be replaced as a pair. The tire pressure sensors mounted in the wheels (originally installed on your vehicle) are not designed to be used in aftermarket wheels. The use of wheels or tires not recommended by Ford Motor Company may affect the operation of your tire pressure monitoring system. If the TPMS indicator is flashing, your TPMS is malfunctioning. Your replacement tire might be incompatible with your TPMS, or somecomponent of the TPMS may be damaged. Safety practices Driving habits have a great deal to do with your tire mileage and safety.•Observe posted speed limits •Avoid fast starts, stops and turns •Avoid potholes and objects on the road •Do not run over curbs or hit the tire against a curb when parking WARNING: If your vehicle is stuck in snow, mud, sand, etc., do not rapidly spin the tires; spinning the tires can tear the tire and cause an explosion. A tire can explode in as little as three to five seconds. WARNING: Do not spin the wheels at over 35 mph (56 km/h). The tires may fail and injure a passenger or bystander. Highway hazards No matter how carefully you drive there’s always the possibility that you may eventually have a flat tire on the highway. Drive slowly to theclosest safe area out of traffic. This may further damage the flat tire, butyour safety is more important. If you feel a sudden vibration or ride disturbance while driving, or you suspect your tire or vehicle has been damaged, immediately reduce yourspeed. Drive with caution until you can safely pull off the road. Stop andinspect the tires for damage. If a tire is under-inflated or damaged,deflate it, remove wheel and replace it with your spare tire and wheel. Ifyou cannot detect a cause, have the vehicle towed to the nearest repairfacility or tire dealer to have the vehicle inspected. Tire and wheel alignment A bad jolt from hitting a curb or pothole can cause the front end of your vehicle to become misaligned or cause damage to your tires. If yourTires, Wheels and Loading 233 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
vehicle seems to pull to one side when you’re driving, the wheels may be out of alignment. Have an authorized dealer check the wheel alignmentperiodically. Wheel misalignment in the front or the rear can cause uneven and rapid treadwear of your tires and should be corrected by an authorized dealer.Front-wheel drive (FWD) vehicles and those with an independent rearsuspension (if equipped) may require alignment of all four wheels. The tires should also be balanced periodically. An unbalanced tire and wheel assembly may result in irregular tire wear. Tire rotation Rotating your tires at the recommended interval (as indicated in the scheduled maintenance information that comes with your vehicle) will help your tires wear more evenly, providing better tire performance andlonger tire life. •Rear-wheel drive (RWD) vehicles/Four-wheel drive (4WD)/All-wheel drive (AWD)vehicles (front tires at top ofdiagram) Sometimes irregular tire wear can be corrected by rotating the tires. Note: If your tires show uneven wear ask an authorized dealer to check for and correct any wheel misalignment, tire imbalance or mechanical problem involved before tire rotation.Tires, Wheels and Loading 234 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Note: Your vehicle may be equipped with a dissimilar spare tire/wheel. A dissimilar spare tire/wheel is defined as a spare tire and/or wheel that is different in brand, size or appearance from the road tires and wheels. Ifyou have a dissimilar spare tire/wheel it is intended for temporary useonly and should not be used in a tire rotation. Note: After having your tires rotated, check tire pressure and adjust to the recommended inflation pressure.Note: The TPMS reset tool is ONLY provided for vehicles with different front and rear tire pressures. The TPMS reset procedure needs to be performed after tire rotation only on these vehicles. WARNING: If the tire label shows different tire pressures for the front and rear tires and the vehicle is equipped with TPMS (tire pressure monitoring system), then the settings for the TPMSsensors need to be updated. Always perform the TPMS reset procedureafter tire rotation. If the system is not reset, it may not provide a lowtire pressure warning when necessary. See the TPMS reset procedurein this chapter. INFORMATION CONTAINED ON THE TIRE SIDEWALL Both U.S. and Canada Federal regulations require tire manufacturers to place standardized information on the sidewall of all tires. Thisinformation identifies and describes the fundamental characteristics ofthe tire and also provides a U.S. DOT Tire Identification Number forsafety standard certification and in case of a recall.Tires, Wheels and Loading 235 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Information on “P” type tires P215/65R15 95H is an example of a tire size, load index and speedrating. The definitions of theseitems are listed below. (Note thatthe tire size, load index and speedrating for your vehicle may bedifferent from this example.) 1.P:Indicates a tire, designated by the Tire and Rim Association (T&RA), that may be used forservice on cars, SUVs, minivans andlight trucks. Note: If your tire size does not begin with a letter this may mean it is designated by either ETRTO (European Tire and Rim Technical Organization) or JATMA (Japan TireManufacturing Association). 2.215: Indicates the nominal width of the tire in millimeters from sidewall edge to sidewall edge. In general, the larger the number, the wider the tire. 3.65:Indicates the aspect ratio which gives the tire’s ratio of height to width.4.R:Indicates a “radial” type tire. 5.15:Indicates the wheel or rim diameter in inches. If you change your wheel size, you will have to purchase new tires to match the new wheel diameter. 6.95:Indicates the tire’s load index. It is an index that relates to how much weight a tire can carry. You may find this information in your Owner’s Guide. If not, contact a local tire dealer. Note: You may not find this information on all tires because it is not required by federal law.7.H:Indicates the tire’s speed rating. The speed rating denotes the speed at which a tire is designed to be driven for extended periods of time under a standard condition of load and inflation pressure. The tireson your vehicle may operate at different conditions for load and inflationpressure. These speed ratings may need to be adjusted for the differencein conditions. The ratings range from 81 mph (130 km/h) to 186 mph(299 km/h). These ratings are listed in the following chart. Tires, Wheels and Loading 236 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Note: You may not find this information on all tires because it is not required by federal law. Letter rating Speed rating - mph (km/h) M 81 mph (130 km/h) N 87 mph (140 km/h) Q 99 mph (159 km/h) R 106 mph (171 km/h) S 112 mph (180 km/h) T 118 mph (190 km/h) U 124 mph (200 km/h) H 130 mph (210 km/h) V 149 mph (240 km/h) W 168 mph (270 km/h) Y 186 mph (299 km/h) Note: For tires with a maximum speed capability over 149 mph (240 km/h), tire manufacturers sometimes use the letters ZR. For those with a maximum speed capability over 186 mph (299 km/h), tiremanufacturers always use the letters ZR. 8.U.S. DOT Tire Identification Number (TIN): This begins with the letters “DOT” and indicates that the tire meets all federal standards. The next two numbers or letters are the plant code designating where it wasmanufactured, the next two are the tire size code and the last fournumbers represent the week and year the tire was built. For example,the numbers 317 mean the 31st week of 1997. After 2000 the numbersgo to four digits. For example, 2501 means the 25th week of 2001. Thenumbers in between are identification codes used for traceability. Thisinformation is used to contact customers if a tire defect requires a recall. 9.M+S or M/S: Mud and Snow, or AT:All Terrain, or AS: All Season. 10.Tire Ply Composition and Material Used: Indicates the number of plies or the number of layers of rubber-coated fabric in the tire tread and sidewall. Tire manufacturers also must indicate the ply materials in the tire and the sidewall, which include steel, nylon, polyester, and others. 11.Maximum Load: Indicates the maximum load in kilograms and pounds that can be carried by the tire. Refer to the Safety Compliance Certification Label, which is located on the B-Pillar or the edge of thedriver’s door, for the correct tire pressure for your vehicle.Tires, Wheels and Loading 237 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
12.Treadwear, Traction and Temperature Grades •Treadwear: The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150would wear one and one-half (1 1⁄2) times as well on the government course as a tire graded 100. •Traction: The traction grades, from highest to lowest are AA, A, B, and C. The grades represent the tire’s ability to stop on wet pavementas measured under controlled conditions on specified government testsurfaces of asphalt and concrete. A tire marked C may have poortraction performance. •Temperature: The temperature grades are A (the highest), B and C, representing the tire’s resistance to the generation of heat and itsability to dissipate heat when tested under controlled conditions on aspecified indoor laboratory test wheel. 13.Maximum Permissible Inflation Pressure: Indicates the tire manufacturers’ maximum permissible pressure and/or the pressure atwhich the maximum load can be carried by the tire. This pressure isnormally higher than the manufacturer’s recommended cold inflationpressure which can be found on the Safety Compliance CertificationLabel or Tire Label which is located on the B-Pillar or the edge of thedriver’s door. The cold inflation pressure should never be set lower thanthe recommended pressure on the vehicle label. The tire suppliers may have additional markings, notes or warnings such as standard load, radial tubeless, etc.Tires, Wheels and Loading 238 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Additional information contained on the tire sidewall for “LT” type tires “LT” type tires have some additional information beyond those of “P”type tires; these differences aredescribed below. Note: Tire Quality Grades do not apply to this type of tire.1.LT:Indicates a tire, designated by the Tire and Rim Association (T&RA), that is intended for serviceon light trucks. 2.Load Range/Load Inflation Limits: Indicates the tire’s load-carrying capabilities and its inflation limits. 3.Maximum Load Dual lb (kg) at psi (kPa) cold: Indicates the maximum load and tire pressure when the tire is used as a dual; defined as four tires on the rear axle (a total of six or more tires on the vehicle). 4.Maximum Load Single lb (kg) at psi (kPa) cold: Indicates the maximum load and tire pressure when the tire is used as a single; defined as two tires (total) on the rear axle. Tires, Wheels and Loading 239 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Information on “T” type tires “T” type tires have some additional information beyond those of “P”type tires; these differences aredescribed below: T145/80D16 is an example of a tire size. Note: The temporary tire size for your vehicle may be different from this example. Tire Quality Grades donot apply to this type of tire. 1.T:Indicates a type of tire, designated by the Tire and Rim Association (T&RA), that isintended for temporary service oncars, SUVs, minivans and lighttrucks. 2.145: Indicates the nominal width of the tire in millimeters from sidewall edge to sidewall edge. In general, the larger the number, the wider the tire. 3.80:Indicates the aspect ratio which gives the tire’s ratio of height to width. Numbers of 70 or lower indicate a short sidewall.4.D:Indicates a “diagonal” type tire. R:Indicates a “radial” type tire. 5.16:Indicates the wheel or rim diameter in inches. If you change your wheel size, you will have to purchase new tires to match the new wheel diameter. Location of the tire label You will find a Tire Label containing tire inflation pressure by tire size and other important information located on the B-Pillar or the edge ofthe driver’s door. Refer to the payload description and graphic in theVehicle loading — with and without a trailer section.Tires, Wheels and Loading 240 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
TIRE PRESSURE MONITORING SYSTEM (TPMS) (IF EQUIPPED) Each tire, including the spare (if provided), should be checkedmonthly when cold and inflated tothe inflation pressure recommendedby the vehicle manufacturer on thevehicle placard or tire inflation pressure label. (If your vehicle has tiresof a different size than the size indicated on the vehicle placard or tireinflation pressure label, you should determine the proper tire inflationpressure for those tires.) As an added safety feature, your vehicle has been equipped with a tire pressure monitoring system (TPMS) that illuminates a low tire pressuretelltale when one or more of your tires is significantly under-inflated.Accordingly, when the low tire pressure telltale illuminates, you shouldstop and check your tires as soon as possible, and inflate them to theproper pressure. Driving on a significantly under-inflated tire causes thetire to overheat and can lead to tire failure. Under-inflation also reducesfuel efficiency and tire tread life, and may affect the vehicle’s handlingand stopping ability. Please note that the TPMS is not a substitute for proper tire maintenance, and it is the driver’s responsibility to maintain correct tirepressure, even if under-inflation has not reached the level to triggerillumination of the TPMS low tire pressure telltale. Your vehicle has also been equipped with a TPMS malfunction indicator to indicate when the system is not operating properly. The TPMSmalfunction indicator is combined with the low tire pressure telltale.When the system detects a malfunction, the telltale will flash forapproximately one minute and then remain continuously illuminated.This sequence will continue upon subsequent vehicle start-ups as long asthe malfunction exists. When the malfunction indicator is illuminated, the system may not be able to detect or signal low tire pressure as intended. TPMS malfunctionsmay occur for a variety of reasons, including the installation ofreplacement or alternate tires or wheels on the vehicle that prevent theTPMS from functioning properly. Always check the TPMS malfunctiontelltale after replacing one or more tires or wheels on your vehicle toensure that the replacement or alternate tires and wheels allow theTPMS to continue to function properly.Tires, Wheels and Loading 241 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
The tire pressure monitoring system complies with part 15 of the FCC rules and with RSS-210 of Industry Canada. Operation is subject to thefollowing two conditions: (1) This device may not cause harmfulinterference, and (2) This device must accept any interference received,including interference that may cause undesired operation. WARNING: The tire pressure monitoring system is NOT a substitute for manually checking tire pressure. The tire pressure should be checked periodically (at least monthly) using a tire gauge,seeInflating your tires in this chapter. Failure to properly maintain your tire pressure could increase the risk of tire failure, loss of control,vehicle rollover and personal injury. Changing tires with TPMS Each road tire is equipped with a tire pressure sensor locatedinside the tire/wheel cavity. Thepressure sensor is attached tothe valve stem. The pressuresensor is covered by the tire andis not visible unless the tire isremoved. Care must be takenwhen changing the tire to avoiddamaging the sensor. It is recommended that you always have your tires serviced by an authorizeddealer. The tire pressure should be checked periodically (at least monthly) using an accurate tire gauge, refer to Inflating your tires in this chapter.Tires, Wheels and Loading 242 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Understanding your tire pressure monitoring system (TPMS) The tire pressure monitoring system measures pressure in your four road tires and sends the tire pressure readings to your vehicle. The low tirewarning lamp will turn on if the tire pressure is significantly low. Oncethe light is illuminated, your tires are under inflated and need to beinflated to the manufacturer’s recommended tire pressure. Even if thelight turns on and a short time later turns off, your tire pressure stillneeds to be checked. Visit www.checkmytires.org for additionalinformation. When your temporary spare tire is installed When one of your road tires needs to be replaced with the temporary spare, the TPMS system will continue to identify an issue to remind youthat the damaged road wheel/tire needs to be repaired and put back onyour vehicle. To restore the full functionality of the tire pressure monitoring system, have the damaged road wheel/tire repaired and remounted on yourvehicle. For additional information, refer to Changing tires with TPMS in this section.Tires, Wheels and Loading 243 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
When you believe your system is not operating properly The main function of the tire pressure monitoring system is to warn you when your tires need air. It can also warn you in the event the system is nolonger capable of functioning as intended. Please refer to the followingchart for information concerning your tire pressure monitoring system: Low tire pressurewarning lightPossiblecauseCustomer action required Solid warning light Tire(s) under-inflated1. Check your tire pressure toensure tires are properly inflated;refer to Inflating your tires in this chapter.2. After inflating your tires to themanufacturer’s recommendedinflation pressure as shown on theTire Label (located on the edge ofdriver’s door or the B-Pillar), thevehicle must be driven for at leasttwo minutes over 20 mph(32 km/h) before the light willturn off. Spare tire inuseYour temporary spare tire is inuse. Repair the damaged roadwheel/tire and reinstall it on thevehicle to restore systemfunctionality. For a description onhow the system functions, refer toWhen your temporary spare tireis installed in this section. TPMSmalfunctionIf your tires are properly inflatedand your spare tire is not in useand the light remains on, have thesystem inspected by yourauthorized dealer. Tire rotationwithout sensortrainingOn vehicles with different frontand rear tire pressures, the TPMSsystem must be retrained followingevery tire rotation. Refer to Tire rotation in this chapter.Tires, Wheels and Loading 244 2010 F-150 (f12) Owners Guide, 3rd PrintingUSA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Low tire pressurewarning lightPossiblecauseCustomer action required Flashing warninglightSpare tire inuseYour temporary spare tire is inuse. Repair the damaged roadwheel and re-mount it on thevehicle to restore systemfunctionality. For a description ofhow the system functions underthese conditions, refer to When your temporary spare tire isinstalled in this section. TPMSmalfunctionIf your tires are properly inflatedand your spare tire is not in useand the TPMS warning light stillflashes, have the system inspectedby your authorized dealer. When inflating your tires When putting air into your tires (such as at a gas station or in your garage), the tire pressure monitoring system may not respondimmediately to the air added to your tires. It may take up to two minutes of driving over 20 mph (32 km/h) for the light to turn off after you have filled your tires to the recommended inflation pressure. How temperature affects your tire pressure The tire pressure monitoring system (TPMS) monitors tire pressure in each pneumatic tire. While driving in a normal manner, a typicalpassenger tire inflation pressure may increase approximately 2 to 4 psi(14 to 28 kPa) from a cold start situation. If the vehicle is stationaryover night with the outside temperature significantly lower than thedaytime temperature, the tire pressure may decrease approximately 3 psi(21 kPa) for a drop of 30°F (17°C) in ambient temperature. This lowerpressure value may be detected by the TPMS as being significantly lowerthan the recommended inflation pressure and activate the TPMS warningfor low tire pressure. If the low tire pressure warning light is on, visuallycheck each tire to verify that no tire is flat. (If one or more tires are flat,repair as necessary.) Check air pressure in the road tires. If any tire isunder-inflated, carefully drive the vehicle to the nearest location whereair can be added to the tires. Inflate all the tires to the recommendedinflation pressure.Tires, Wheels and Loading 245 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
TPMS reset procedure The TPMS reset procedure needs to be performed after each tire rotation on vehicles that require different recommended tirepressures in the front tires as compared to the rear tires. WARNING: To determine the required pressure(s) for your vehicle – refer to the Safety Compliance Certification Label or Tire Label located on the B-Pillar or the edge of the driver’s door. See Vehicle loading - with and without a trailer in this chapter for more information. Overview To provide the vehicle’s load carrying capability, some vehicles require different recommended tire pressures in the front tires as compared to the rear tires. The tire pressure monitoring system (TPMS) equipped onthese vehicles is designed to illuminate the low tire pressure warningindicator at two different pressures; one for the front tires and one forthe rear tires. Since tires need to be rotated to provide consistent performance and maximum tire life, the tire pressure monitoring system needs to knowwhen the tires are rotated to determine which set of tires are on thefront and which are on the rear. With this information, the system candetect and properly warn of low tire pressures. TPMS reset tips:•To reduce the chances of interference from another vehicle, the TPMS reset procedure should be performed at least 3 feet (1 meter) away from another Ford Motor Company vehicle undergoing the TPMS resetprocedure at the same time. •Do not wait more than two minutes between resetting each tire sensor or the system will time-out and the entire procedure will have to berepeated on all four wheels. •A double horn chirp indicates the need to repeat the procedure. Performing the TPMS reset procedure It is recommended that you read the entire procedure before attempting.1. Drive the vehicle above 20 mph (32 km/h) for at least two minutes and then park in a safe location where you can easily get to all four tiresand have access to an air pump. 2. Place the ignition in the off position and keep the key in the ignition.Tires, Wheels and Loading 246 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
3. Cycle the ignition to the on position with the engine off. 4. Turn the hazard flashers on then off three times. This must beaccomplished within 10 seconds. If the reset mode has been entered successfully, the horn will sound once, the TPMS indicator will flash and the message center (if equipped) will display TRAIN LEFT FRONT TIRE. If this does not occur, please try again starting at Step 2. If after repeated attempts to enter the reset mode, the horn does not sound, the TPMS indicator does not flash and the message center (if equipped) does not display TRAIN LEFT FRONT TIRE, seek service from your authorized dealer. 5. Train the TPMS sensors in the tires using the following TPMS reset sequence starting with the left front tire in the following clockwise order: •Left front (Driver’s side front tire) •Right front (Passenger’s side front tire) •Right rear (Passenger’s side rear tire) •Left rear (Driver’s side rear tire) 6. Remove the valve cap from the valve stem on the left front tire. Decrease the air pressure until the horn sounds. Note: The single horn chirp confirms that the sensor identification code has been learned by the module for this position. If a double horn is heard, the reset procedure was unsuccessful, and must be repeated. 7. Remove the valve cap from the valve stem on the right front tire. Decrease the air pressure until the horn sounds.Tires, Wheels and Loading 247 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
8. Remove the valve cap from the valve stem on the right rear tire. Decrease the air pressure until the horn sounds. 9. Remove the valve cap from the valve stem on the left rear tire. Decrease the air pressure until the horn sounds. Training is complete after the horn sounds for the last tire trained (driver’s side rear tire), the TPMS tell tale stops flashing, and themessage center (if equipped) displays:TRAINING COMPLETE. 10. Turn the ignition off. If two short horn beeps are heard, the reset procedure was unsuccessful and must be repeated. If after repeating the procedure and two short beeps are heard when the ignition is turned to off, seek assistance from your authorized dealer. 11. Set all four tires to the recommended air pressure as indicated on the Safety Compliance Certification Label or Tire Label located on theB-Pillar or the edge of the driver’s door. See Vehicle loading - with and without a trailer in this chapter for more information. SNOW TIRES AND CHAINS WARNING: Snow tires must be the same size, load index, speed rating as those originally provided by Ford. Use of any tire or wheel not recommended by Ford can affect the safety andperformance of your vehicle, which could result in an increased risk ofloss of vehicle control, vehicle rollover, personal injury and death.Additionally, the use of non-recommended tires and wheels couldcause steering, suspension, axle or transfer case/power transfer unitfailure. The tires on your vehicle have all-weather treads to provide traction inrain and snow. However, in some climates, you may need to use snowtires and chains. If you need to use chains, it is recommended that steelwheels (of the same size and specifications) be used, as chains may chipaluminum wheels. Note: The suspension insulation and bumpers will help prevent vehicle damage. Do not remove these components from your vehicle when using snow tires and chains. Note: Do not place chains on the following tires sizes: P265/60R18, P275/65R18, LT275/70R17, LT275/65R18, LT315/70R17, P275/55R20, and P275/45R22.Tires, Wheels and Loading 248 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Follow these guidelines when using snow tires and chains: •If possible, avoid fully loading your vehicle. •Use only SAE Class S chains. •Install chains securely, verifying that the chains do not touch any wiring, brake lines or fuel lines. •Drive cautiously. If you hear the chains rub or bang against your vehicle, stop and retighten the chains. If this does not work, remove the chains to prevent damage to your vehicle. •Remove the tire chains when they are no longer needed. Do not use tire chains on dry roads. VEHICLE LOADING – WITH AND WITHOUT A TRAILER This section will guide you in the proper loading of your vehicle and/or trailer, to keep your loaded vehicle weight within its design ratingcapability, with or without a trailer. Properly loading your vehicle willprovide maximum return of vehicle design performance. Before loadingyour vehicle, familiarize yourself with the following terms for determiningyour vehicle’s weight ratings, with or without a trailer, from the vehicle’sTire Label or Safety Compliance Certification Label: Base Curb Weight – is the weight of the vehicle including a full tank of fuel and all standard equipment. It does not include passengers, cargo, or optional equipment. Vehicle Curb Weight – is the weight of your new vehicle when you picked it up from your authorized dealer plus any aftermarket equipment.Tires, Wheels and Loading 249 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Payload – is the combined weight of cargo and passengers that the vehicle is carrying. The maximum payload for your vehicle can be found on the Tire Label on the B-Pillar or the edge of the driver’s door(vehicles exported outside the US and Canada may not have a TireLabel). Look for “THE COMBINED WEIGHT OF OCCUPANTS AND CARGO SHOULD NEVER EXCEED XXX kg OR XXX lb.” for maximum payload. The payload listed on the Tire Label is the maximumpayload for the vehicle as built by the assembly plant. If any aftermarketor authorized-dealer installed equipment has been installed on thevehicle, the weight of the equipment must be subtracted from thepayload listed on the Tire Label in order to determine the new payload. WARNING: The appropriate loading capacity of your vehicle can be limited either by volume capacity (how much space is available) or by payload capacity (how much weight the vehicle shouldcarry). Once you have reached the maximum payload of your vehicle,do not add more cargo, even if there is space available. Overloading orimproperly loading your vehicle can contribute to loss of vehiclecontrol and vehicle rollover.Tires, Wheels and Loading 250 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Example only: Cargo Weight – includes all weight added to the Base Curb Weight, including cargo and optional equipment. When towing, trailer tongue load or king pin weight is also part of cargo weight. GAW (Gross Axle Weight) – is the total weight placed on each axle (front and rear) – including vehicle curb weight and all payload. Tires, Wheels and Loading 251 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
GAWR (Gross Axle Weight Rating) – is the maximum allowable weight that can be carried by a single axle (front or rear). These numbers are shown on the Safety Compliance Certification Label located on the B-Pillar or the edge of the driver’s door. The totalload on each axle must never exceed its GAWR. Note: For trailer towing information refer to Trailer towing found in this chapter or the RV and Trailer Towing Guide provided by your authorized dealer. GVW (Gross Vehicle Weight) – is the Vehicle Curb Weight + cargo + passengers. GVWR (Gross Vehicle Weight Rating) – is the maximum allowable weight of the fully loaded vehicle (including all options, equipment, passengers and cargo). The GVWR is shown on the Safety Compliance Certification Label located on the B-Pillar or theedge of the driver’s door. The GVW must never exceed the GVWR.Tires, Wheels and Loading 252 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
•Example only: WARNING: Exceeding the Safety Compliance Certification Label vehicle weight rating limits could result in substandard vehicle handling or performance, engine, transmission and/or structural damage, serious damage to the vehicle, loss of control and personalinjury. Tires, Wheels and Loading 253 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
GCW (Gross Combined Weight) – is the weight of the loaded vehicle (GVW) plus the weight of the fully loaded trailer. GCWR (Gross Combined Weight Rating) – is the maximum allowable weight of the vehicle and the loaded trailer – including all cargo and passengers – that the vehicle can handle without risking damage.(Important: The towing vehicle’s braking system is rated for operation atGVWR, not at GCWR.) Separate functional brakes should be used forsafe control of towed vehicles and for trailers where the GCW of thetowing vehicle plus the trailer exceed the GVWR of the towing vehicle.The GCW must never exceed the GCWR. Maximum Loaded Trailer Weight – is the highest possible weight of a fully loaded trailer the vehicle can tow. It assumes a vehicle with only mandatory options, no cargo (internal or external), a tongue load of10–15% (conventional trailer) or king pin weight of 15–25% (fifth wheeltrailer), and driver only (150 lb. [68 kg]). Consult your authorized dealer (or the RV and Trailer Towing Guide provided by your authorized dealer) for more detailed information. Tongue Load or Fifth Wheel King Pin Weight – refers to the amount of the weight that a trailer pushes down on a trailer hitch. Examples: For a 5,000 lb. (2,268 kg) conventional trailer, multiply 5,000 by 0.10 and 0.15 to obtain a proper tongue load range of 500 to 750 lb. (227 to 340 kg). For an 11,500 lb. (5,216 kg) fifth wheel trailer, multiplyby 0.15 and 0.25 to obtain a proper king pin load range of 1,725 to2,875 lb. (782 to 1,304 kg) WARNING: Do not exceed the GVWR or the GAWR specified on the Safety Compliance Certification Label. WARNING: Do not use replacement tires with lower load carrying capacities than the original tires because they may lower the vehicle’s GVWR and GAWR limitations. Replacement tireswith a higher limit than the original tires do not increase the GVWRand GAWR limitations.Tires, Wheels and Loading 254 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Exceeding any vehicle weight rating limitation could result in serious damage to the vehicle and/or personal injury. Steps for determining the correct load limit: 1. Locate the statement “The combined weight of occupants and cargo should never exceed XXX kg or XXX lb.” on your vehicle’s placard. 2. Determine the combined weight of the driver and passengers that will be riding in your vehicle. 3. Subtract the combined weight of the driver and passengers from XXX kg or XXX lb. 4. The resulting figure equals the available amount of cargo and luggage load capacity. For example, if the “XXX” amount equals 1,400 lb. andthere will be five 150 lb. passengers in your vehicle, the amount ofavailable cargo and luggage load capacity is 650 lb. (1400-750 (5 x 150)= 650 lb.). In metric units (635-340 (5 x 68) = 295 kg.) 5. Determine the combined weight of luggage and cargo being loaded on the vehicle. That weight may not safely exceed the available cargo andluggage load capacity calculated in Step 4. 6. If your vehicle will be towing a trailer, load from your trailer will be transferred to your vehicle. Consult this manual to determine how thisreduces the available cargo and luggage load capacity of your vehicle. The following gives you a few examples on how to calculate the available amount of cargo and luggage load capacity: •Another example for your vehicle with 1,400 lb. (635 kg) of cargo and luggage capacity. You decide to go golfing. Is there enough load capacity to carry you, 4 of your friends and all the golf bags? You andfour friends average 220 lb. (99 kg) each and the golf bags weighapproximately 30 lb. (13.5 kg) each. The calculation would be: 1400 -(5 x 220) - (5 x 30) = 1400 - 1100 - 150 = 150 lb. Yes, you haveenough load capacity in your vehicle to transport four friends andyour golf bags. In metric units, the calculation would be: 635 kg - (5 x99 kg) - (5 x 13.5 kg) = 635 - 495 - 67.5 = 72.5 kg. •A final example for your vehicle with 1,400 lb. (635 kg) of cargo and luggage capacity. You and one of your friends decide to pick upcement from the local home improvement store to finish that patioyou have been planning for the past 2 years. Measuring the inside ofthe vehicle with the rear seat folded down, you have room for12-100 lb. (45 kg) bags of cement. Do you have enough load capacityTires, Wheels and Loading 255 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
to transport the cement to your home? If you and your friend each weigh 220 lb. (99 kg), the calculation would be: 1400 - (2 x 220) - (12 x 100) = 1400 - 440 - 1200 = - 240 lb. No, you do not have enoughcargo capacity to carry that much weight. In metric units, thecalculation would be: 635 kg - (2 x 99 kg) - (12 x 45 kg) = 635 - 198 -540 = -103 kg. You will need to reduce the load weight by at least240 lb. (104 kg). If you remove 3-100 lb. (45 kg) cement bags, thenthe load calculation would be: 1400 - (2 x 220) - (9 x 100) = 1400 - 440 - 900 = 60 lb. Now you havethe load capacity to transport the cement and your friend home. Inmetric units, the calculation would be: 635 kg - (2 x 99 kg) - (9 x45 kg) = 635 - 198 - 405 = 32 kg. The above calculations also assume that the loads are positioned in yourvehicle in a manner that does not overload the Front or the Rear GrossAxle Weight Rating specified for your vehicle on the Safety ComplianceCertification Label found on the edge of the driver’s door. Special loading instructions for owners of pick-up trucks and utility-type vehicles WARNING: For important information regarding safe operation of this type of vehicle, see the Preparing to drive your vehicle section in the Driving chapter of this owner’s guide. WARNING: Loaded vehicles may handle differently than unloaded vehicles. Extra precautions, such as slower speeds and increased stopping distance, should be taken when driving a heavilyloaded vehicle. Your vehicle can haul more cargo and people than most passenger cars.Depending upon the type and placement of the load, hauling cargo andpeople may raise the center of gravity of the vehicle. TRAILER TOWING Your vehicle may tow a class I, II, III or IV trailer provided the maximum trailer weight is less than or equal to the maximum trailer weight listedfor your engine and rear axle ratio on the following charts. If your vehicle is not equipped with a heavy-duty trailer towing package, the maximum weight your vehicle can tow is limited to 5,000 lb(2,268 kg).Tires, Wheels and Loading 256 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Note: Do not exceed trailer weight of 5,000 lb (2,268 kg) when towing with bumper only. Exceeding the maximum GCWR could result in extensive damage to your vehicle and personal injury. Your vehicle’s load capacity is designated by weight, not by volume, so you cannot necessarily use all available space when loading a vehicle. Towing a trailer places an additional load on your vehicle’s engine, transmission, axle, brakes, tires and suspension. Inspect thesecomponents carefully periodically during, and after any towing operation. Follow these guidelines to ensure safe towing:•45 ft 2(4.18 m2) without the Trailer Tow Package or the Heavy Payload Package. •60 ft2(5.52 m2) with the Trailer Tow Package or the Heavy Payload Package. Regular Cab 4x2 (126” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 4.6L 2V3.55 10400 (4717) 5400 (2449) 3.73 10900 (4944) 5900 (2676) Regular Cab 4x4 (126” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 4.6L 2V 3.73 10900 (4944) 5700 (2585) 4.6L 3V3.55 12900 (5851) 7700 (3493) 3.73 13300 (6033) 8000 (3629) 5.4L3.31 13000 (5897) 7700 (3493) 3.55/3.73 13900 (6305) 8600 (3901)Tires, Wheels and Loading 257 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Regular Cab 4x2 (145” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 4.6L 2V3.55 10600 (4808) 5500 (2495) 3.73 11100 (5035) 6000 (2722) 4.6L 3V3.31 13100 (5942) 8000 (3629)3.55 13600 (6169) 8400 (3810) 5.4L3.15 13200 (5987) 8000 (3629)3.55 15000 (6804) 9800 (4445) 5.4L (Heavy Duty)3.73 16700 (7575) 11300 (5126) Regular Cab 4x4 (145” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 4.6L 2V 3.73 11100 (5035) 5800 (2631) 4.6L 3V3.55 13100 (5942) 7700 (3493) 3.73 13600 (6169) 8200 (3719) 5.4L3.31 13200 (5987) 7700 (3493) 3.55/3.73 15000 (6804) 9500 (4309) 5.4L (Heavy Duty)3.73 17000 (7711) 11300 (5126) SuperCab 4x2 (145” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 4.6L 2V3.55 10600 (4808) 5300 (2404)3.73 11100 (5035) 5800 (2631) 4.6L 3V3.31 13500 (6123) 8100 (3674)3.55 14900 (6759) 9500 (4309)Tires, Wheels and Loading 258 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
SuperCab 4x2 (145” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 5.4L3.15 14000 (6350) 8600 (3900) 3.55 15200 (6895) 9800 (4445)3.73 16900 (7666) 11300 (5126) SuperCab 4x4 (145” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 4.6L 2V 3.73 11100 (5035) 5500 (2495) 4.6L 3V3.55 13500 (6123) 7900 (3583) 3.73 15100 (6849) 9400 (4264) 5.4L3.31 14000 (6350) 8300 (3765) 3.55/3.73 15400 (6985) 9700 (4400) 5.4L (Heavy Duty)3.73 17100 (7756)* 11200 (5080)* *Maximum GCWR and trailer weight when equipped with Max Trailer Tow package. SuperCab 4x2 (163” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 5.4L (Heavy Duty)3.73 17100 (7756) 11300 (5126) SuperCab 4x4 (163” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 5.4L (Heavy Duty)3.73 17100 (7756) 11100 (5035)Tires, Wheels and Loading 259 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
SuperCrew 4x2 (145” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 4.6L 2V3.55 10600 (4808) 5200 (2359) 3.73 11100 (5035) 5700 (2585) 4.6L 3V3.15 13000 (5897) 7500 (3402)3.31 13500 (6123) 8100 (3674)3.55 14900 (6759) 9400 (4264) 5.4L3.15 14000 (6350) 8500 (3856)3.55 15300 (6940) 9800 (4445)3.73 16900 (7666) 11300 (5126) SuperCrew 4x2 (145” wheelbase) Harley-Davidson Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 5.4L 3.73 11200 (5080) 5300 (2404) SuperCrew 4x4 (145” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 4.6L 3V3.55 13500 (6123) 7700 (3493)3.73 15100 (6849) 9300 (4218) 5.4L3.31 14000 (6350) 8100 (3674) 3.55/3.73 15500 (7031) 9600 (4355) 5.4L (Heavy Duty)3.73 17100 (7756)* 11200 (5080)* *Maximum GCWR and trailer weight when equipped with Max Trailer Tow package.Tires, Wheels and Loading 260 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
SuperCrew 4x4 (145” wheelbase) Harley-Davidson Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 5.4L 3.73 11200 (5080) 5100 (2313) SuperCrew 4x2 (157” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 4.6L 2V3.55 10600 (4808) 5100 (2313) 3.73 11100 (5035) 5600 (2540) 4.6L 3V3.31 13500 (6123) 8000 (3629)3.55 14900 (6759) 9300 (4218) 5.4L3.15 14000 (6350) 8400 (3810)3.55 15300 (6940) 9700 (4400)3.73 17000 (7711) 11300 (5126) SuperCrew 4x4 (157” wheelbase) Engine Rear axle ratio Maximum GCWR - lb (kg)Maximum Trailer Weight - lb (kg) 4.6L 3V3.55 13500 (6123) 7600 (3448)3.73 15100 (6849) 9200 (4173) 5.4L3.31 14000 (6350) 8000 (3629) 3.55/3.73 15500 (7031) 9500 (4309) 5.4L (Heavy Duty)3.73 17100 (7756)* 11100 (5035)* *Maximum GCWR and trailer weight when equipped with Max Trailer Tow package. WARNING: Do not exceed the GVWR or the GAWR specified on the certification label.Tires, Wheels and Loading 261 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Towing trailers beyond the maximum recommended gross trailer weight exceeds the limit of the vehicle and could result in engine damage, transmission damage, structural damage, loss of vehicle control, vehicle rollover and personal injury. Trailer frontal area considerations: •Not to exceed towing vehicle frontal area 36 ft2(3.4 m2) without the Class IV trailer towing package. •Not to exceed 45 ft2(4.18 m2) with the Class IV trailer towing package for vehicles with 3.15 rear axle ratio only. •Not to exceed 60 ft2(5.52 m2) with the Class IV trailer towing package - excluding vehicles with 3.15 rear axle ratio. Preparing to towUse the proper equipment for towing a trailer and make sure it is properly attached to your vehicle. Contact your authorized dealer or areliable trailer dealer as soon as possible if you require assistance. Hitches Do not use hitches that clamp onto the vehicle’s bumper or attach to the axle. You must distribute the load in your trailer so that 10–15% of thetotal weight of the trailer is on the tongue. Weight-distributing hitch When hooking-up a trailer using a load-equalizing hitch, always use the following procedure: 1. Park the unloaded vehicle on a level surface. With the ignition on and all doors closed, allow the vehicle to stand for several minutes so that itcan level. 2. Measure the height of a reference point on the front and rear bumpers at the center of the vehicle. 3. Attach the trailer to the vehicle and adjust the hitch equalizers so that the front bumper height is within 1⁄2in. (13 mm) of the reference point. After proper adjustment, the rear bumper should be no higher than inStep 2. WARNING: Do not adjust a weight-distributing hitch to any position where the rear bumper of the vehicle is higher than it was before attaching the trailer. Doing so will defeat the function ofthe weight-distributing hitch, which may cause unpredictable handling,and could result in serious personal injury.Tires, Wheels and Loading 262 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Safety chains Always connect the trailer’s safety chains to the frame or hook retainers of the vehicle hitch. To connect the trailer’s safety chains, cross thechains under the trailer tongue and allow slack for turning corners. If you use a rental trailer, follow the instructions that the rental agency gives to you. Do not attach safety chains to the bumper. Trailer brakes Electric brakes and manual, automatic or surge-type trailer brakes are safe if installed properly and adjusted to the manufacturer’sspecifications. The trailer brakes must meet local and Federalregulations. WARNING: Do not connect a trailer’s hydraulic brake system directly to your vehicle’s brake system. Your vehicle may not have enough braking power and your chances of having a collisiongreatly increase. The braking system of the tow vehicle is rated for operation at theGVWR not GCWR. Integrated trailer brake controller (if equipped) Your vehicle may be equipped with a fully integrated electronic trailer brake controller (TBC). When used properly, the TBC helps ensuresmooth and effective trailer braking by powering the trailer’s electricbrakes with a proportional output based on the towing vehicle’s brakepressure. WARNING: The Ford TBC has only been verified to be compatible with trailers having electric-actuated drum brakes (one to four axles) and not hydraulic surge or electric-over-hydraulictypes. It is the responsibility of the customer to ensure that the trailerbrakes are adjusted appropriately, functioning normally and all electricconnections are properly made. Failure to do so may result in loss ofvehicle control, crash or serious injury.Tires, Wheels and Loading 263 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
The TBC user interface consists of the following: 1.+/- (GAIN adjustment buttons): Pressing these buttons will adjust the TBC’s power output to the trailer brakes (in0.5 increments). The GAIN settingcan be increased to a maximum of 10.0 or decreased to a minimum of 0 (no trailer braking). Pressing andholding a button will raise or lower the setting continuously. The gainsetting will display in the message center as follows: TBC GAIN = XX.X. The trailer brake controller (TBC) is designed to display three items of information in the instrument cluster message center. These are: gainsetting, output bar graph, and trailer connectivity status. They will appear as follows in the message center. •TBC GAIN = XX.X NO TRAILER: The instrument cluster message center will display the current gain setting during a given ignition cycle and when adjusting the gain. This message is also displayedduring manual activation without a trailer connected or when gainadjustments are made with no trailer connected. •TBC GAIN = XX.X OUTPUT = ////// : When the vehicle’s brake pedal is pushed, or when the manual control is activated, bar indicators willilluminate in the instrument cluster message center to indicate theamount of power going to the trailer brakes relative to the brake pedalor manual control input. One bar indicates the least amount of outputwith six bars indicating maximum output. •TRAILER CONNECTED: This message is displayed when a correct trailer wiring connection (a trailer with electric trailer brakes) hasbeen sensed during a given ignition cycle. •TRAILER DISCONNECTED: This message is displayed and accompanied by a single chime, when a trailer connection wasdetermined and then a disconnection, either intentionally orunintentionally, has been sensed during a given ignition cycle. It is alsodisplayed if a truck or trailer wiring fault occurs causing the trailer toappear disconnected. This message is also displayed during manualactivation without a trailer connected. 2.Manual control lever: Slide the control lever to the left to activate power to the trailer’s electric brakes independent of the tow vehicle’sbrakes (see the following Procedure for adjusting GAIN section for instructions on proper use of this feature). If the manual control is1 2TRAILER BRAKE - +Tires, Wheels and Loading 264 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
activated while the brake is also applied, the greater of the two inputs determines the power sent to the trailer brakes. •Stop Lamps: Activating the TBC manual control lever will illuminate both the trailer brake lamps and the tow vehicle brake lamps except the center high-mount stop lamp (presuming proper trailer electricalconnection). Pressing the vehicle brake pedal will also illuminate bothtrailer and vehicle brake lamps. Procedure for adjusting GAIN: The GAIN setting is used to set the TBC for the specific towing condition and should be changed as towing conditions change. Changesto towing conditions include trailer load, vehicle load, road conditionsand weather. The GAIN should be set to provide the maximum trailer braking assistance while ensuring the trailer wheels do not lock when braking.Locked trailer wheels may lead to trailer instability. Note: This should only be performed in a traffic free environment at speeds of approximately 20–25 mph (30–40 km/h).1. Make sure the trailer brakes are in good working condition, functioning normally, and properly adjusted. See your trailer dealer ifnecessary. 2. Hook up the trailer and make the electrical connections according to the trailer manufacturer’s instructions. 3. When a trailer with electric brakes is plugged in, the TRAILER CONNECTED message will display in the instrument cluster message center.4. Use the GAIN adjustment (+/-) buttons to increase or decrease the GAIN setting to the desired starting point. A GAIN setting of 6.0 is agood starting point for heavier loads. 5. In a traffic-free environment, tow the trailer on a dry, level surface at a speed of 20–25 mph (30–40 km/h) and squeeze the manual controllever completely. 6. If the trailer wheels lock-up (indicated by squealing tires), reduce the GAIN setting; if the trailer wheels turn freely, increase the GAIN setting.Repeat Steps 5 and 6 until the GAIN setting is at a point just belowtrailer wheel lock-up. If towing a heavier trailer, trailer wheel lockup maynot be attainable even with the maximum GAIN setting of 10.Tires, Wheels and Loading 265 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Explanation of instrument cluster warning messages: The TBC interacts with the instrument cluster message center to display the following messages: TRAILER BRAKE MODULE FAULT: This message is displayed and accompanied by a single chime, in response to faults sensed by the TBC.In the event this message is seen, please contact your authorized dealeras soon as possible for diagnosis and repair. The TBC may still function,but performance may be degraded. WIRING FAULT ON TRAILER: This message is displayed when a Short circuit on the electric brake output wire has occurred. If the WIRING FAULT ON TRAILER message is displayed and accompanied by a single chime, with no trailer connected, the problem is with thevehicle wiring from the TBC to the 7–pin connector in the bumper. If themessage is only displayed with a trailer connected, the problem is relatedto the trailer wiring; consult your trailer dealer for assistance. This canbe a short to ground (i.e., chaffed wire) or a short to voltage (i.e., pulledpin on trailer emergency break-away battery) or trailer brakes drawingtoo much current. Note: Your TBC can be diagnosed by your authorized dealer to determine exactly which trailer fault has occurred; however, if the fault is with the trailer this diagnosis is not covered under your Ford warranty. Points to Remember:•Remember to adjust gain setting before using the TBC for the first time. •Readjust GAIN setting on the TBC (according to procedure above) whenever road, weather and trailer or vehicle loading conditions change from those that existed when the gain was initially set. •The sliding lever on the TBC should be used only for manual activation of trailer brakes to assist with proper adjustment of theGAIN. Misuse, such as application during trailer sway, could causeinstability of trailer and/or tow vehicle. •Avoid towing in adverse weather conditions. The TBC does not provide anti-lock control of the trailer wheels. Trailer wheels canlock-up on slippery surfaces, resulting in reduced stability of trailerand tow vehicle. •The TBC interacts with the brake system of the vehicle, including ABS, in order to reduce the likelihood of trailer wheel lockup.Therefore, if these systems are not functioning properly the TBC maynot function at full performance.Tires, Wheels and Loading 266 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
•When the vehicle is turned off, the TBC Output is disabled and the display is shut down. Turning the ignition from off to on will awaken the TBC module. •The TBC is only a factory or dealer installed item. Ford is not responsible for warranty or performance of the TBC due to misuse orcustomer installation. •Do not attempt removal of the TBC without consulting the Workshop Manual. Damage to the unit may result. Trailer lamps Trailer lamps are required on most towed vehicles. Make sure all running lights, brake lights, turn signals and hazard lights are working. Contactyour authorized dealer or trailer rental agency for proper instructionsand equipment for hooking-up trailer lamps. Using a step bumper (if equipped) The rear bumper is equipped with an integral hitch and only requires a ball with a one inch (25.4 mm) shank diameter. The bumper has a5,000 lb (2,270 kg) trailer weight and 500 lb (227 kg) tongue weightcapacity. If it is necessary to relocate the trailer hitch ball position, a frame-mounted trailer hitch must be installed. Driving while you tow When towing a trailer:•To ensure proper break-in of powertrain components, do not trailer tow during the first 1,000 miles (1,600 km) of a new vehicle. •Do not drive faster than 70 mph (113 km/h) during the first 500 miles (800 km) of trailer towing and don’t make full-throttle starts. •Turn off the speed control. The speed control may shut off automatically when you are towing on long, steep grades. •Consider turning overdrive off (4–speed transmissions) or using the tow/haul feature (6–speed transmissions) to help eliminate excessive shifting and aid in transmission cooling. Refer to Automatic transmission operation in the Driving chapter. •Allow more distance for stopping with a trailer attached; anticipate stops and brake gradually. •Do not exceed the GCWR rating or transmission damage may occur.Tires, Wheels and Loading 267 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Servicing after towing If you tow a trailer for long distances, your vehicle will require more frequent service intervals. Refer to your scheduled maintenance information for more information. Trailer towing tips •The trailer tongue weight should be 10–15% of the loaded trailer weight. •Practice turning, stopping and backing-up before starting on a trip to get the feel of the vehicle-trailer combination. When turning, make wider turns so the trailer wheels will clear curbs and other obstacles. •To aid in engine/transmission cooling and A/C efficiency during hot weather while stopped in traffic, place the gearshift lever in P (Park). •After you have traveled 50 miles (80 km), thoroughly check your hitch, electrical connections and trailer wheel lug nuts. •If you are driving down a long or steep hill, shift to a lower gear. Do not apply the brakes continuously, as they may overheat and become less effective. Also, see the information on tow/haul mode operationunder Automatic transmission operation in the Driving chapter. •If you will be towing a trailer frequently in hot weather, hilly conditions, at GCWR, or any combination of these factors, considerrefilling your rear axle with synthetic gear lube if not already soequipped. Refer to the Maintenance and Specifications chapter for the lubricant specification. Remember that regardless of the rear axlelube used, do not tow a trailer for the first 1,000 miles (1,600 km) of anew vehicle, and that the first 500 miles (800 km) of towing be doneat no faster than 70 mph (113 km/h) with no full throttle starts. •Vehicles with trailers should not be parked on a grade. If you must park on a grade, place wheel chocks under the trailer’s wheels. Launching or retrieving a boat Disconnect the wiring to the trailer before backing the trailer into the water. Reconnect the wiring to the trailer after thetrailer is removed from the water. When backing down a ramp during boat launching or retrieval:•Do not allow the static water level to rise above the bottom edge of the rear bumper. •Do not allow waves to break higher than 6 in (15 cm) above the bottom edge of the rear bumper.Tires, Wheels and Loading 268 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Exceeding these limits may allow water to enter vehicle components: •Causing internal damage to the components. •Affecting driveability, emissions and reliability. Replace the rear axle lubricant any time the axle has been submerged in water. Rear axle lubricant quantities are not to be checked or changedunless a leak is suspected or repair required. RECREATIONAL TOWING Follow these guidelines if you have a need for recreational (RV) towing. An example of recreational towing would be towing your vehicle behinda motorhome. These guidelines are designed to ensure that yourtransmission is not damaged. Note: Put your climate control system in recirculated air mode to prevent exhaust fumes from entering the vehicle. Refer to the Climate Controls chapter for more information. 2WD vehicles: Do not tow your vehicle with any wheels on the ground, as vehicle or transmission damage may occur. It is recommended to tow your vehicle with all four (4) wheels off the ground such as when using acar-hauling trailer. Otherwise, no recreational towing is permitted. 4WD vehicles equipped with a manual-shift transfer case:•Release the parking brake. •Turn the key in the ignition to the off position. •Place the transmission in N (Neutral). •Place the transfer case lever in N (Neutral). •The maximum recommended distance is unlimited. •The vehicle must be towed in the forward position to ensure no damage is done to the internal transfer case components. The transfer case N (Neutral) position overrides the transmission and puts the vehicle in neutral regardless of transmission gearshift leverposition. The vehicle can move forward or backward. This positionshould only be used when towing the vehicle. WARNING: Do not leave the vehicle unattended with the transfer case in the N (Neutral) position. Always set the parking brake fully and turn off the ignition when leaving the vehicle. After reaching the destination, you must place your vehicle’s 4WDgearshift lever in gear (2H, 4H or 4L).Tires, Wheels and Loading 269 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
In case of a roadside emergency with a disabled vehicle, see Wrecker towing in the Roadside Emergencies chapter. 4WD vehicles equipped with an electronic-shift transfer case: Do not tow your vehicle with any wheels on the ground, as vehicle or transmission damage may occur. It is recommended to tow your vehiclewith all four (4) wheels off the ground such as when using a car-haulingtrailer. Otherwise, no recreational towing is permitted. In case of a roadside emergency with a disabled vehicle, see Wrecker towing in the Roadside Emergencies chapter.Tires, Wheels and Loading 270 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
STARTING Positions of the ignition 1. Off — locks the automatic transmission gearshift lever andallows key removal. Note: The ignition key cannot be removed from the ignition unless the gearshift lever is securelylatched in P (Park). 2. Accessory — allows the electrical accessories such as the radio tooperate while the engine is not running. 3. On — all electrical circuits operational. Warning lights illuminated. Key position when driving. 4. Start — cranks the engine. Release the key as soon as the engine starts. Preparing to start your vehicle Engine starting is controlled by the powertrain control system. This system meets all Canadian interference-causing equipment standard requirements regulating the impulse electrical field strength of radionoise. When starting a fuel-injected engine, don’t press the accelerator before or during starting. Only use the accelerator when you have difficultystarting the engine. For more information on starting the vehicle, refer toStarting the engine in this chapter. WARNING: Extended idling at high engine speeds can produce very high temperatures in the engine and exhaust system, creating the risk of fire or other damage. WARNING: Do not park, idle, or drive your vehicle in dry grass or other dry ground cover. The emission system heats up the engine compartment and exhaust system, which can start a fire.Driving 271 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Do not start your vehicle in a closed garage or in other enclosed areas. Exhaust fumes can be toxic. Always open the garage door before you start the engine. See Guarding against exhaust fumes in this chapter for more instructions. WARNING: If you smell exhaust fumes inside your vehicle, have your dealer inspect your vehicle immediately. Do not drive if you smell exhaust fumes. Important safety precautions A computer system controls the engine’s idle revolutions per minute (RPM). When the engine starts, the idle RPM runs higher than normal inorder to warm the engine. If the engine idle speed does not slow downautomatically, have the vehicle checked. If the vehicle is operated in aheavy snow storm or blowing snow conditions, the engine air inductionmay become partially clogged with snow and/or ice. If this occurs theengine may experience a significant reduction in power output. At theearliest opportunity, clear all snow and/or ice away from the air inductioninlet. Do not allow the vehicle to idle for more than 10 minutes at thehigher engine RPM. Before starting the vehicle:1. Make sure all vehicle occupants have buckled their safety belts. For more information on safety belts and their proper usage, refer to theSeating and Safety Restraints chapter. 2. Make sure the headlamps and vehicle accessories are off. 3. Make sure the gearshift is in P (Park). •4–speed transmissionDriving 272 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
•6–speed transmission 4. Make sure the parking brake is set. 5. Turn the key to 3 (on) without turning the key to 4 (start). Some warning lights will briefly illuminate. See Warning lights and chimes in the Instrument Cluster chapter for more information regarding the warning lights.BRAKEDriving 273 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Starting the engine 1. Turn the key to 3 (on) without turning the key to 4 (start). 2. Turn the key to 4 (start), then release the key as soon as theengine begins cranking. Your vehiclehas a computer assisted crankingsystem that assists in starting theengine. After releasing the key fromthe 4 (start) position, the enginemay continue cranking for up to 10 seconds or until the vehiclestarts. Note: Cranking may be stopped at any time by turning the key to the off position.3. After idling for a few seconds, release the parking brake, apply the brake, shift into gear and drive. Note: If the engine does not start on the first try, turn the key to the off position, wait 10 seconds and try Step 2 again. If the engine still fails to start, press the accelerator to the floor and try Step 2 again, keeping theaccelerator on the floor until the engine begins to accelerate abovecranking speeds; this will allow the engine to crank with the fuel shut offin case the engine is flooded with fuel. Cold weather starting (flexible fuel vehicles only) The starting characteristics of all grades of E 85ethanol make it unsuitable for use when ambient temperatures fall below 0°F (-18°C). Consult your fuel distributor for the availability of winter grade ethanol.As the outside temperature approaches freezing, ethanol fuel distributorsshould supply winter grade ethanol (same as with unleaded gasoline). Ifsummer grade ethanol is used in cold weather conditions, 0°F to 32°F(-18°C to 0°C), you may experience increased cranking times, rough idleor hesitation until the engine has warmed up. You may experience a decrease in peak performance when the engine is cold when operating on E 85ethanol. Do not crank the engine for more than 10 seconds at a time as starterdamage may occur. If the engine fails to start, turn the key to off and wait 30 seconds before trying again. Do not use starting fluid such as ether in the air intake system. Such fluid could cause immediate explosive damage to the engine and possiblepersonal injury.Driving 274 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
If you should experience cold weather starting problems on E85ethanol, and neither an alternative brand of E85ethanol nor an engine block heater is available, the addition of unleaded gasoline to your tank will improve cold starting performance. Your vehicle is designed to operateon E 85ethanol alone, unleaded gasoline alone, or any mixture of the two. SeeChoosing the right fuel in the Maintenance and Specifications chapter for more information on ethanol. If the engine fails to start using the preceding instructions (flexible fuel vehicles only) 1. Press and hold down the accelerator 1/3 to 1/2 way to floor, then crank the engine. 2. When the engine starts, release the key, then gradually release the accelerator pedal as the engine speeds up. If the engine still fails to start,repeat Step 1. Guarding against exhaust fumes Carbon monoxide is present in exhaust fumes. Take precautions to avoid its dangerous effects. WARNING: If you smell exhaust fumes inside your vehicle, have your dealer inspect your vehicle immediately. Do not drive if you smell exhaust fumes. Important ventilating information If the engine is idling while the vehicle is stopped for a long period of time, open the windows at least 1 inch (2.5 cm) or adjust the heating orair conditioning to bring in fresh air. ENGINE BLOCK HEATER (IF EQUIPPED) An engine block heater warms the engine coolant which aids in starting and allows the heater/defroster system to respond quickly. If your vehicleis equipped with this system, your equipment includes a heater element which is installed in your engine block and a wire harness which allowsthe user to connect the system to a grounded 120 volt A/C electricalsource. The block heater system is most effective when outdoortemperatures reach below 0°F (-18°C). For flexible fuel vehicles, if operating with E 85ethanol, an engine block heater must be used if ambient temperature is below 0°F (-18°C).SeeCold weather starting earlier in this chapter for more information on starting with ethanol.Driving 275 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Failure to follow engine block heater instructions could result in property damage or physical injury. WARNING: To reduce the risk of electrical shock, do not use your heater with ungrounded electrical systems or two-pronged (cheater) adapters. Prior to using the engine block heater, follow these recommendations for proper and safe operation: •For your safety, use an outdoor extension cord that is product certified by Underwriter’s Laboratory (UL) or Canadian Standards Association (CSA). Use only an extension cord that can be usedoutdoors, in cold temperatures, and is clearly marked “Suitable for Usewith Outdoor Appliances.” Never use an indoor extension cordoutdoors; it could result in an electric shock or fire hazard. •Use a 16 gauge outdoor extension cord, minimum. •Use as short an extension cord as possible. •Do not use multiple extension cords. Instead, use one extension cord which is long enough to reach from the engine block heater cord tothe outlet without stretching. •Make certain that the extension cord is in excellent condition (not patched or spliced). Store your extension cord indoors attemperatures above 32°F (0°C). Outdoor conditions can deteriorateextension cords over a period of time. •To reduce the risk of electrical shock, do not use your heater with ungrounded electrical systems or two pronged (cheater) adapters.Also ensure that the block heater, especially the cord, is in goodcondition before use. •Make sure that when in operation, the extension cord plug /engine block heater cord plug connection is free and clear of water in order to prevent possible shock or fire. •Be sure that areas where the vehicle is parked are clean and clear of all combustibles such as petroleum products, dust, rags, paper andsimilar items. •Be sure that the engine block heater, heater cord and extension cord are solidly connected. A poor connection can cause the cord tobecome very hot and may result in an electrical shock or fire. Be sureto check for heat anywhere in the electrical hookup once the systemhas been operating for approximately a half hour.Driving 276 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
•Finally, have the engine block heater system checked during your fall tune-up to be sure it’s in good working order. How to use the engine block heater Ensure the receptacle terminals are clean and dry prior to use. To clean them, use a dry cloth. Depending on the type of factory installed equipment, your engine block heater system may consume anywhere between 400 watts or 1000 wattsof power per hour. Your factory installed block heater system does nothave a thermostat; however, maximum temperature is attained afterapproximately three hours of operation. Block heater operation longerthan three hours will not improve system performance and willunnecessarily use additional electricity. Make sure system is unplugged and properly stowed before driving the vehicle. While not in use, make sure the protective cover seals theprongs of the engine block heater cord plug. BRAKES Occasional brake noise is normal. If a metal-to-metal, continuous grinding or continuous squeal sound is present, the brake linings may be worn-outand should be inspected by an authorized dealer. If the vehicle hascontinuous vibration or shudder in the steering wheel while braking, thevehicle should be inspected by an authorized dealer. Refer to Warning lights and chimes in the Instrument Cluster chapter for information on the brake system warning light. Four-wheel anti-lock brake system (ABS) Your vehicle is equipped with an anti-lock braking system (ABS). This system helps you maintain steering control during emergency stops bykeeping the brakes from locking. Noise from the ABS pump motor andbrake pedal pulsation may be observed during ABS braking and thebrake pedal may suddenly travel a little farther as soon as ABS braking isdone and normal brake operation resumes. These are normalcharacteristics of the ABS and should be no reason for concern. P! BRAKEDriving 277 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Using ABS When hard braking is required, apply continuous force on the brake pedal. Do not pump the brake pedal since this will reduce theeffectiveness of the ABS and will increase your vehicle’s stoppingdistance. The ABS will be activated immediately, allowing you to retainsteering control during hard braking and on slippery surfaces. However,the ABS does not decrease stopping distance. ABS warning lamp The ABS lamp in the instrument cluster momentarily illuminateswhen the ignition is turned on. Ifthe light does not illuminate duringstart up, remains on or flashes, theABS may be disabled and may need to be serviced. Even when the ABS is disabled, normal braking is still effective. Ifyour BRAKE warning lampilluminates with the parking brakereleased, have your brake systemserviced immediately. Parking brake To set the parking brake (1), press the parking brake pedal down untilthe pedal stops. The BRAKE warning lamp will illuminate and will remainilluminated until the parking brakeis released. To release, pull the lever (2).ABS P! BRAKE P! BRAKEDriving 278 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Always set the parking brake fully and make sure that the gearshift is securely latched in P (Park) (automatic transmission) or in 1 (First) (manual transmission). ADVANCETRAC/H23006 WITH ROLL STABILITY CONTROL™ (RSC /H23006) STABILITY ENHANCEMENT SYSTEM The AdvanceTrac /H23041with RSC/H23041 system provides the following stability enhancement features for certain driving situations:•Traction control system (TCS), which functions to help avoid drive-wheel spin and loss of traction. •Electronic stability control (ESC), which functions to help avoid skids or lateral slides. •Roll Stability Control™ (RSC /H23041), which functions to help avoid a vehicle roll-over. WARNING: Vehicle modifications involving braking system, aftermarket roof racks, suspension, steering system, tire construction and/or wheel/tire size may change the handling characteristics of the vehicle and may adversely affect the performanceof the AdvanceTrac /H23041with RSC/H23041 system. In addition, installing any stereo loudspeakers may interfere with and adversely affect theAdvanceTrac /H23041with RSC/H23041 system. Install any aftermarket stereo loudspeaker as far as possible from the front center console, thetunnel, and the front seats in order to minimize the risk of interferingwith the AdvanceTrac /H23041with RSC/H23041 sensors. Reducing the effectiveness of the AdvanceTrac /H23041with RSC/H23041 system could lead to an increased risk of loss of vehicle control, vehicle rollover, personal injury and death. WARNING: Remember that even advanced technology cannot defy the laws of physics. It’s always possible to lose control of a vehicle due to inappropriate driver input for the conditions. Aggressivedriving on any road condition can cause you to lose control of yourvehicle increasing the risk of personal injury or property damage.Activation of the AdvanceTrac /H23041with RSC/H23041 system is an indication that at least some of the tires have exceeded their ability to grip the road;this could reduce the operator’s ability to control the vehicle,potentially resulting in a loss of vehicle control, vehicle rollover,personal injury and death. If your AdvanceTrac /H23041with RSC/H23041 system activates, SLOW DOWN.Driving 279 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: If a failure has been detected within the AdvanceTrac /H23041with RSC/H23041 system, the stability control light will illuminate steadily. Verify that the AdvanceTrac /H23041with RSC/H23041 system is not manually disabled (press the stability control button located on the center of the instrument panel). If the stability control light stillilluminates steadily, have the system serviced by an authorized dealerimmediately. Operating your vehicle with AdvanceTrac /H23041with RSC/H23041 disabled could lead to an increased risk of loss of vehicle control,vehicle rollover, personal injury and death. The AdvanceTrac /H23041with RSC/H23041 system automatically enables each time the engine is started. All features of the AdvanceTrac /H23041with RSC/H23041 system (TCS, ESC, and RSC/H23041) are active and monitor the vehicle from start-up. However, the system will only intervene if the driving situation requiresit. The AdvanceTrac /H23041with RSC/H23041 system includes a traction control button on the center of theinstrument panel, and a stabilitycontrol light in the instrumentcluster. The stability control light in the instrument cluster will illuminate if a driving situation causes theAdvanceTrac /H23041with RSC/H23041 system to operate. If the stability control light illuminates steadily, verify that the AdvanceTrac /H23041with RSC/H23041 system is not manually disabled by pressing the traction control button located on the center stack of the instrument panel. If the stability control lightremains steadily illuminated, have the system serviced by an authorizeddealer immediately. Note: If the system cannot be turned off, refer to MyKey™ in the Locks and Security chapter for more information. When AdvanceTrac /H23041with RSC/H23041 performs a normal system self-check, some drivers may notice a slight movement of the brake, and/or a rumble, grunting, or grinding noise after startup and when driving off. When an event occurs that activates AdvanceTrac /H23041with RSC/H23041 you may experience the following:•A slight deceleration of the vehicle •The stability control light will flash. •A vibration in the pedal when your foot is on the brake pedalDriving 280 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
•If the driving condition is severe and your foot is not on the brake, the brake pedal may move as the systems applies higher brake forces. You may also hear a whoosh of air from under the instrument panel duringthis severe condition. •The brake pedal may feel stiffer than usual. Traction control system (TCS) Traction control is a driver aid feature that helps your vehicle maintain traction of the wheels, typically when driving on slippery and/or hillyroad surfaces, by detecting and controlling wheel spin. Excessive wheel spin is controlled in two ways, which may work separately or in tandem: engine traction control and brake tractioncontrol. Engine traction control works to limit drive-wheel spin bymomentarily reducing engine power. Brake traction control works to limitwheel spin by momentarily applying the brakes to the wheel that isslipping. Traction control is most active at low speeds. During TCS events, the stability control light in the instrument cluster will flash. If the TCS is activated excessively in a short period of time, the braking portion of the system may become temporarily disabled to allow thebrakes to cool down. In this situation, TCS will use only engine powerreduction or transfer to help control the wheels from over-spinning.When the brakes have cooled down, the system will regain all features.Anti-lock braking, RSC /H23041, and ESC are not affected by this condition and will continue to function during the cool-down period. The engine traction control and brake traction control system may be deactivated in certain situations. See the Switching off AdvanceTrac /H23041 with RSC/H23041 section following. Electronic stability control (ESC) Electronic stability control (ESC) may enhance your vehicle’s directional stability during adverse maneuvers, for example when cornering severelyor avoiding objects in the roadway. ESC operates by applying brakes toone or more of the wheels individually and, if necessary, reducing enginepower if the system detects that the vehicle is about to skid or slidelaterally. During ESC events, the stability control light in the instrument cluster will flash.Driving 281 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Certain adverse driving maneuvers may activate the ESC system, which include but are not limited to: •Taking a turn too fast •Maneuvering quickly to avoid an accident, pedestrian or obstacle •Driving over a patch of ice or other slippery surfaces •Changing lanes on a snow-rutted road •Entering a snow-free road from a snow-covered side street, or vice versa •Entering a paved road from a gravel road, or vice versa •Cornering while towing a heavily loaded trailer (refer to Trailer towing in the Tires, Wheels and Loading chapter). The Electronic Stability Control system may be deactivated in certain situations. See the Switching off AdvanceTrac /H23041with RSC/H23041 section following. Roll Stability Control™ (RSC /H23041) Roll Stability Control™ (RSC /H23041) may help to maintain roll stability of the vehicle during adverse maneuvers. RSC /H23041operates by detecting the vehicle’s roll motion and the rate at which it changes and by applying the brakes to one or more wheels individually. During an event that activates the Roll Stability Control™ (RSC /H23041), the stability control light in the instrument cluster will flash.Certain adverse driving maneuvers may activate the Roll Stability Control™ system, which include: •Emergency lane-change •Taking a turn too fast •Quick maneuvering to avoid an accident, pedestrian or obstacle The Roll Stability Control™ system may be deactivated in certain situations. See the Switching off AdvanceTrac /H23041with RSC/H23041 section following. Switching off AdvanceTrac /H23041with RSC/H23041 If the vehicle is stuck in snow, mud or sand, and seems to lose engine power, switching off certain features of the AdvanceTrac /H23041with RSC/H23041 system may be beneficial because the wheels are allowed to spin. Thiswill restore full engine power and will enhance momentum through theobstacle. To switch off the AdvanceTrac /H23041with RSC/H23041 system press the traction control button. Full features of the AdvanceTrac /H23041with RSC/H23041 system can be restored by pressing the traction control button again orby turning off and restarting the engine.Driving 282 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
If you switch off the AdvanceTrac /H23041with RSC/H23041 system, the stability control light will illuminate steadily. Pressing the traction control off button again will turn off the stability control light. In R (Reverse), ABS and the engine traction control and brake traction control features will continue to function; however, ESC and RSC /H23041are disabled. AdvanceTrac/H23041 with RSC/H23041 Features Button functionsStability control lightRSC/H23041 ESC TCS Default at start-upIlluminated during bulb checkEnabled Enabled Enabled Button pressed momentarilyIlluminated solidEnabled Enabled1Disabled Button pressed andheld for more than5 seconds at vehiclespeed under 35 mph(56 km/h)Flashes then illuminated solid 2Disabled Disabled Disabled Vehicle speed exceeds35 mph (56 km/h) afterbutton is pressed andheld for more than5 secondsIlluminated solidEnabled Enabled 1Disabled Button pressed againafter deactivationNot illuminatedEnabled Enabled Enabled Transfer case switchedto 4WD Low Locked 3,4 Illuminated Disabled Disabled Disabled 1TCS is enabled but with higher entry thresholds compared to full system. 2Lamp light starts blinking for 3 seconds after entering press and hold state. 3Control switch is not pressed. Stability control light turned on when 4WD low locked transfer case mode selected. 4If the button is pressed in 2WD or 4WD high, any change in the transfer case mode will return the AdvanceTrac /H23041to fully enabled.Driving 283 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Trailer sway control Your vehicle may be equipped with trailer sway control. When properly equipped, trailer sway control will use the vehicle’s AdvanceTrac /H23041with RSC/H23041 system to detect and help reduce trailer sway by applying brake force at individual wheels and, if necessary, by reducing engine power. WARNING: Trailer sway control does not prevent a trailer from swaying, it mitigates the sway from increasing once it has occurred. If you are experiencing trailer sway it is likely that the traileris improperly loaded for the correct tongue weight or the speed of thevehicle and trailer is too high. Pull the vehicle-trailer over to a safelocation to check the trailer weight distribution and tongue load andreduce speed to a safe level while towing. If trailer sway isexperienced, SLOW DOWN. During trailer sway control events, the stability control light in theinstrument cluster will flash momentarily. The message center will alsodisplay TRAILER SWAY REDUCE SPEED. In some cases when trailer sway is detected, the vehicle speed is too high and may be above aspeed at which trailer sway will not grow continuously. This may causethe system to activate multiple times, causing a gradual reduction inspeed. Note: The trailer sway control will only activate at speeds greater than 40 mph (64 km/h).Disabling trailer sway controlTrailer sway control can be disabled during any key cycle. See trailer sway control under the Message center in the Instrument Cluster chapter. Note that regardless of chosen enable state, trailer sway controlwill be re-enabled at each new key cycle. WARNING: Turning off trailer sway control increases the risk of loss of vehicle control, serious injury, or death. Ford does not recommend disabling this feature except in situations where speedreduction may be detrimental (e.g., hill climbing), the driver hassignificant trailer towing experience, and can control trailer sway andmaintain safe operation.Driving 284 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
STEERING To help prevent damage to the power steering system:•Never hold the steering wheel at its furthest turning points (until it stops) for more than a few seconds when the engine is running. •Do not operate the vehicle with a low power steering fluid level (below the MIN mark on the reservoir). •Some noise is normal during operation. If the noise is excessive, check for a low power steering fluid level before seeking service by your authorized dealer. •Heavy or uneven steering efforts may be caused by a low power steering fluid level. Check for a low power steering fluid level beforeseeking service by your authorized dealer. •Do not fill the power steering fluid reservoir above the MAX mark on the reservoir. If the power steering system breaks down (or if the engine is turnedoff), you can steer the vehicle manually, but it takes more effort. If the steering wanders or pulls, check for:•An improperly inflated tire •Uneven tire wear •Loose or worn suspension components •Loose or worn steering components •Improper steering alignment A high crown in the road or high crosswinds may also make the steering seem to wander/pull. LIMITED-SLIP AXLE (IF EQUIPPED) This axle provides added traction on slippery surfaces, particularly when one wheel is on a poor traction surface. Under normal conditions, thelimited-slip axle functions like a standard rear axle. The axle may exhibita slight noise or vibration in tight turns with low vehicle speed. This isnormal behavior and indicates the axle is working.Driving 285 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Electronic locking differential (ELD) axle (if equipped) This axle provides added traction on slippery and/or off-road surfaces, particularly when one wheel is on a poor traction surface. In normaldriving conditions the rear axle function as a standard axle. The ELDmay be locked or unlocked by the vehicle operator. Refer to Four-wheel drive (4WD) operation section in this chapter for further detail on ELD function and usage. When the axle is unlocked it will function like a standard rear axle. When the axle is locked it will not allow the rearwheels to rotate at different speeds when turning. The ELD axle is notrecommended for use on good traction surfaces such as dry pavement.Doing so may result in abnormal driving behavior while cornering andexcessive tire wear. PREPARING TO DRIVE WARNING: Utility vehicles have a significantly higher rollover rate than other types of vehicles. WARNING: In a rollover crash, an unbelted person is significantly more likely to die than a person wearing a seat belt. Utility vehicles and trucks have larger tires and increased ground clearance, giving the vehicle a higher center of gravity than a passengercar. WARNING: Vehicles with a higher center of gravity such as utility vehicles and trucks handle differently than vehicles with a lower center of gravity. Utility vehicles and trucks are not designed for cornering at speeds as high as passenger cars any more than low-slungsports cars are designed to perform satisfactorily under off-roadconditions. Avoid sharp turns, excessive speed or abrupt maneuvers inthese vehicles. Failure to drive cautiously could result in an increasedrisk of loss of vehicle control, vehicle rollover, personal injury anddeath. WARNING: Loaded vehicles, with a higher center of gravity, may handle differently than unloaded vehicles. Do not overload your vehicle and use extra precautions, such as driving at slowerspeeds, avoiding abrupt steering changes and allowing for increasedstopping distance, when driving a heavily loaded vehicle. Over-loadingor loading the vehicle improperly can deteriorate handling capabilityand contribute to loss of vehicle control and vehicle rollover.Driving 286 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
BRAKE-SHIFT INTERLOCK - COLUMN-SHIFT TRANSMISSION This vehicle is equipped with a park/brake-shift interlock feature that prevents the gearshift lever from being moved from P (Park) when theignition is in the on position unless the brake pedal is pressed. If you cannot move the gearshift lever out of P (Park) with ignition in the on position and the brake pedal pressed, it is possible that a fuse hasblown or the vehicle’s brake lamps are not operating properly. Refer toFuses and relays in the Roadside Emergencies chapter. If the fuse is not blown, perform the following procedure: Note: The following procedure is easier to perform when the steering column is adjusted to the full up position. Refer to Tilt steering wheel in theDriver Controls chapter. 1. Apply the parking brake, turn the ignition to the off position, then remove the key. 2. Move the shift lever boot by pressing on the edges and moving itup the gearshift lever.Driving 287 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
3. Turn the steering wheel one-half turn to access the slots on each sideof the steering wheel. 4. Insert a flat head screwdriver into each slot to unsnap and remove thesteering column cover. Rotate thecolumn up on its hinges and pullrearward to remove the cover fromthe hinges. 5. With the ignition in the on position, pull back on the BSIsolenoid found on top of theuncovered steering column and atthe same time, apply the brakepedal and shift the transmission intoN (Neutral).Driving 288 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
6. Reinstall the steering column cover, start the vehicle and release the parking brake. Note: After the transmission is shifted to N (Neutral), it is easier to reinstall the cover when the column is in the middle or lower tilt position. WARNING: Do not drive your vehicle until you verify that the brakelamps are working. WARNING: Always set the parking brake fully and make sure the gearshift is latched in P (Park). Turn the ignition to the off position and remove the key whenever you leave your vehicle. WARNING: If the parking brake is fully released, but the brake warning lamp remains illuminated, the brakes may not be working properly. See your authorized dealer. Brake-shift interlock – floor-shift transmission This vehicle is equipped with a brake-shift interlock feature that prevents the gearshift lever from being moved from P (Park) when the ignition isin the on position unless the brake pedal is pressed. If you cannot move the gearshift lever out of P (Park) with ignition in the on position and the brake pedal pressed, it is possible that a fuse hasblown or the vehicle’s brake lamps are not operating properly. Refer toFuses and relays in the Roadside Emergencies chapter.Driving 289 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
If the fuse is not blown and the brake lamps are working properly, the following procedure will allow you to move the gearshift lever from P (Park): 1. Apply the parking brake, turn the ignition key to the off position, andremove the key. 2. Starting at the rear of the trim panel, using a screwdriver (orsimilar tool) carefully pry up thetrim panel from rear attachmentsand disconnect it from the consoleto expose the inside of the gearshift. 3. Locate the brake shift interlock lever on the passenger side of theshifter assembly. 4. Apply the brake pedal. Using a screwdriver (or similar tool), pressand hold the brake shift interlocklever while pulling the gearshiftlever out of the P (Park) positionand into the N (Neutral) position. 5. Install the trim panel.6. Apply brake pedal, start the vehicle, and release the parking brake.See your authorized dealer as soon as possible if this procedure is used. WARNING: Do not drive your vehicle until you verify that the brakelamps are working. WARNING: Always set the parking brake fully and make sure the gearshift is latched in P (Park). Turn the ignition to the off position and remove the key whenever you leave your vehicle. WARNING: If the parking brake is fully released, but the brake warning lamp remains illuminated, the brakes may not be working properly. See your authorized dealer.Driving 290 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
AUTOMATIC TRANSMISSION OPERATION Understanding the gearshift positions of the 4–speed automatic transmission Your vehicle has been designed to improve fuel economy by reducing fuel usage during coasting or deceleration. When you take your foot offthe accelerator pedal and the vehicle begins to slow down the torqueconverter clutch locks up and aggressively shuts off fuel flow to theengine while decelerating. This fuel economy benefit may be perceivedas a light to medium braking sensation when removing your foot fromthe accelerator pedal. Your vehicle’s automatic transmission is equipped with a special shift strategy that ensures maximum heater performance during cold weatheroperation. When ambient temperature is 23°F (–5°C) or below and the engine coolant temperature is below 100°F (38°C), light throttle upshifts may beslightly delayed. Once the engine coolant temperature reaches 160°F(71°C) the normal shift strategy will resume. This is normal operationand will not affect the function or the durability of the transmission. If the normal shift strategy does not resume once the engine coolant temperature reaches the normal operating temperature,or if the downshifts and other throttle conditions do not functionnormally, see your authorized dealer as soon as possible. P (Park)This position locks the transmission and prevents the rear wheels from turning. To put your vehicle in gear:•Start the engine •Press the brake pedal •Move the gearshift lever into the desired gear •Release the parking brake. To put your vehicle in P (Park):•Come to a complete stop •Move the gearshift lever and securely latch it in P (Park)Driving 291 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Always set the parking brake fully and make sure the gearshift is latched in P (Park). Turn the ignition to the off position and remove the key whenever you leave your vehicle. R (Reverse) With the gearshift lever in R (Reverse), the vehicle will move backward. Always come to a complete stop before shifting into and out of R (Reverse). N (Neutral)With the gearshift lever in N (Neutral), the vehicle can be started and is free to roll. Hold the brake pedal down while in this position. D (Overdrive)The normal driving position for the best fuel economy. Transmission operates in gears one through four. Overdrive can be deactivated by pressing the transmission controlswitch on the end of the gearshiftlever. The transmission control indicator (TCIL) will illuminate on theinstrument cluster. Drive (not shown) Drive is activated when the transmission control switch is pressed.•This position allows for all forward gears except overdrive. •O/D OFF lamp is illuminated. •Provides engine braking. •Use when driving conditions cause excessive shifting from O/D to other gears. Examples: heavy city traffic where continuous shifting in and out of overdrive occurs, hilly terrain, heavy loads, trailer towingand when engine braking is required. •To return to O/D (Overdrive), press the transmission control switch. The O/D OFF lamp will not be illuminated.O/D OFFDriving 292 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
•O/D (Overdrive) is automatically returned each time the key is turned off. 2 (Second) This position allows for second gear only.•Provides engine braking. •Use to start-up on slippery roads. •To return to D (Overdrive), move the gearshift lever into the D (Overdrive) position. •Selecting 2 (Second) at higher speeds will cause the transmission to downshift to second gear at the appropriate vehicle speed. 1 (First) •Provides maximum engine braking. •Allows upshifts by moving gearshift lever. •Will not downshift into 1 (First) at high speeds; allows for 1 (First) when vehicle reaches slower speeds. Forced downshifts•Allowed in D (Overdrive) or Drive. •Press the accelerator to the floor. •Allows transmission to select an appropriate gear. Driving with a 6–speed automatic transmissionYour vehicle has been designed to improve fuel economy by reducing fuel usage while coasting or decelerating. When you take your foot offthe accelerator pedal and the vehicle begins to slow down, the torqueconverter clutch locks up and aggressively shuts off fuel flow to theengine while decelerating. This fuel economy benefit may be perceivedas a light to medium braking sensation when removing your foot fromthe accelerator pedal. This vehicle is equipped with an adaptive transmission shift strategy. The adaptive transmission shift strategy offers the optimal transmissionoperation and shift quality. When the engine is turned off, the shift datawhich includes the adaptive information will be stored automatically inthe powertrain control module (PCM) and transmission control module(TCM). If the battery is disconnected for any reason, the storedinformation from the last time the key was turned to off will be read.This way, no information will be lost with any battery removal or batterydisconnect.Driving 293 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
P (Park) This position locks the transmission and prevents the rear wheels fromturning. To put your vehicle in gear:•Press the brake pedal •Start the engine •Move the gearshift lever into the desired gear. If your vehicle is equipped with a floor-shifttransmission, press the gearshiftlever release button (on the frontof the lever) while shifting intothe desired gear. To put your vehicle in P (Park): •Come to a complete stop •Move the gearshift lever and securely latch it in P (Park) WARNING: Always set the parking brake fully and make sure the gearshift is latched in P (Park). Turn the ignition to the off position and remove the key whenever you leave your vehicle. R (Reverse)With the gearshift lever in R (Reverse), the vehicle will move backward. Always come to a complete stop before shifting into and out of R(Reverse). N (Neutral)With the gearshift lever in N (Neutral), the vehicle can be started and is free to roll. Hold the brake pedal down while in this position. D (Overdrive) with Tow/Haul OffThe normal driving position for the best fuel economy. Transmission operates in gears one through six. D (Overdrive) with Tow/Haul OnThe Tow/Haul feature improves transmission operation when towing a trailer or a heavy load. All transmission gear ranges are available whenusing Tow/Haul. Tow/Haul can be activated by pressing the transmission control switch on the end of the gearshift lever (column-shift transmission) or on the sideof the gearshift lever (floor-shift transmission).Driving 294 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
•Column-shift transmission •Floor-shift transmission The TOW HAUL indicator light will illuminate in the instrument cluster. Tow/Haul delays upshifts to reduce frequency of transmission shifting. Tow/Haul also provides engine braking in all forward gears when thetransmission is in the D (Overdrive) position; this engine braking willslow the vehicle and assist the driver in controlling the vehicle whendescending a grade. Depending on driving conditions and loadconditions, the transmission may downshift, slow the vehicle and controlthe vehicle speed when descending a hill, without the accelerator pedalbeing pressed. The amount of downshift braking provided will vary basedupon the amount the brake pedal is depressed. To deactivate the Tow/Haul feature and return to normal driving mode, press the button on the end of the gearshift lever. The TOW HAUL lightwill no longer be illuminated. When you shut-off and restart the engine, the transmission will automatically return to normal D (Overdrive) mode (Tow/Haul OFF).Driving 295 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
WARNING: Do not use the Tow/Haul feature when driving in icy or slippery conditions as the increased engine braking can cause the rear wheels to slide and the vehicle to swing around with the possible loss of vehicle control. 3 (Third) Transmission operates in third gear only.Used for improved traction on slippery roads. Selecting 3 (Third) provides engine braking. 2 (Second)Transmission operates in 2nd gear only.Use 2 (Second) to start-up on slippery roads or to provide additional engine braking on downgrades. 1 (First)•Transmission operates in 1st gear only. •Provides maximum engine braking. •Allows upshifts by moving gearshift lever. •Will not downshift into 1 (First) at high speeds; allows for 1 (First) when vehicle reaches slower speeds. Forced downshifts•Allowed in D (Drive) only. •Press the accelerator to the floor. •Allows transmission to select an appropriate gear. If your vehicle gets stuck in mud or snowIf your vehicle gets stuck in mud or snow, it may be rocked out by shifting between forward and reverse gears, stopping between shifts in asteady pattern. Press lightly on the accelerator in each gear. Do not rock the vehicle if the engine is not at normal operating temperature or damage to the transmission may occur. Do not rock the vehicle for more than a minute or damage to the transmission and tires may occur, or the engine may overheat.Driving 296 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
REVERSE SENSING SYSTEM (IF EQUIPPED) The Reverse Sensing System (RSS) sounds a tone to warn the driver of obstacles near the rear bumper when R (Reverse) is selected and thevehicle is moving at speeds less than 3 mph (5 km/h). The system is noteffective at speeds above 3 mph (5 km/h) and may not detect certainangular or moving objects. WARNING: To help avoid personal injury, please read and understand the limitations of the reverse sensing system as contained in this section. Reverse sensing is only an aid for some(generally large and fixed) objects when moving in reverse on a flatsurface at “parking speeds”. Inclement weather may also affect thefunction of the RSS; this may include reduced performance or a falseactivation. WARNING: To help avoid personal injury, always use caution when in reverse and when using the RSS. WARNING: This system is not designed to prevent contact with small or moving objects. The system is designed to provide a warning to assist the driver in detecting large stationary objects toavoid damaging the vehicle. The system may not detect smallerobjects, particularly those close to the ground. WARNING: Certain add-on devices such as large trailer hitches, bike or surfboard racks and any device that may block the normal detection zone of the RSS system may create false beeps.Driving 297 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
The RSS detects obstacles up to 6 feet (2 meters) from the rearbumper with a decreased coveragearea at the outer corners of thebumper, (refer to the figures forapproximate zone coverage areas).As you move closer to the obstacle,the rate of the tone increases. Whenthe obstacle is less than 10 inches(25.0 cm) away, the tone will soundcontinuously. If the RSS detects astationary or receding object furtherthan 10 inches (25.0 cm) from theside of the vehicle, the tone willsound for only three seconds. Oncethe system detects an objectapproaching, the tone will soundagain. While receiving a warning the radio volume may be reduced to apredetermined level. After the warning goes away, the radio will return to the previous volume. The RSS may have reduced performance or an increased chance of false detection if the tailgate is not locked and in the upright position. If thetailgate is down, the RSS tone may be heard intermittently orcontinuously. The tone may also be heard if items in the truck bedprotrude rearward outside the bed. The RSS automatically turns on when the gearshift lever is placed in R (Reverse) and the ignition is on. A control in the message center allowsthe driver to disable the system, refer to Message center and Rear park aidin the Instrument Cluster chapter for more information. Note: If the system cannot be turned off, refer to MyKey™ in the Locks and Security chapter for more information. Keep the RSS sensors (located on the rear bumper/fascia) freefrom snow, ice and large accumulations of dirt (do not clean thesensors with sharp objects). If the sensors are covered, it willaffect the accuracy of the RSS. If your vehicle sustains damage to the rear bumper/fascia, leaving it misaligned or bent, the sensing zone may be altered causinginaccurate measurement of obstacles or false alarms.Driving 298 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
REARVIEW CAMERA SYSTEM (IF EQUIPPED) The rearview camera system, located on the tailgate, provides avideo image, which appears in therearview mirror or the navigationsystem (if equipped), of the areabehind the vehicle. It addsassistance to the driver whilereversing or reverse parking thevehicle. To use the camera system, place the transmission in R (Reverse); an image will display on the left portion of the rearview mirror or on thenavigation screen (if equipped). The area displayed on the screen mayvary according to the vehicle orientation and/or road condition. •(1) Rear bumper •(2) Red zone •(3) Yellow zone •(4) Green zone •(5) Centerline of vehicle Always use caution while backing.Objects in the red zone are closest to your vehicle and objects in thegreen zone are further away. Objects are getting closer to your vehicle as they move from the green zone tothe yellow or red zones. Use the side mirrors and rearview mirror to get better coverage on both sides and rear of the vehicle. Image delay if displayed through the rearview mirror:When shifting out of R (Reverse) and into any other gear, the image in the rearview mirror will remain on for a few seconds before it shuts offto assist in parking or trailer hookup. Image delay if displayed through the navigation screen:After shifting out of R (Reverse) and into any gear other than P (Park), the image in the navigation screen will remain until the vehicle speedreaches five mph (8 km/h), only if the rear camera delay feature is on, oruntil any navigation radio button is pressed.Driving 299 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \
Note: The default setting for the rear camera delay is off. Press the “Settings” button found on the navigation screen (if equipped) to set the rear camera delay feature to on or off. When towing, the camera system will only see what is being towed behind the vehicle; this might not provide adequate coverage as itusually provides in normal operation and some objects might not beseen. The camera lens for the camera is located on the tailgate. Keep the lens clean so the video image remains clear and undistorted. Clean the lenswith a soft, lint-free cloth and non-abrasive cleaner. Note: If the camera system image is not clear or seems distorted, it may be covered with water droplets, snow, mud or any other substance. If this occurs, clean the camera lens before using the camera system. WARNING: The camera system is a reverse aid supplement device that still requires the driver to use it in conjunction with the rearview mirror and the side mirrors for maximum coverage. WARNING: Objects that are close to either corner of the bumper or under the bumper, might not be seen on the screen due to the limited coverage of the camera system. WARNING: Backup as slow as possible since higher speeds might limit your reaction time to stop the vehicle. WARNING: Do not use the camera system with the tailgate open. If the back end of the vehicle is hit or damaged, then check with yourauthorized dealer to have your rear video system checked for propercoverage and operation. Night time and dark area useAt night time or in dark areas, the camera system relies on the reverse lamp lighting to produce an image. Therefore it is necessary that bothreverse lamps are operating in order to get a clear image in the dark. Ifeither of the lamps are not operating, stop using the camera system, atleast in the dark, until the lamp(s) are replaced and functioning.Driving 300 2010 F-150 (f12) Owners Guide, 3rd Printing USA (fus) , Q I R U PD W L R Q  3 U R Y L G H G  E \