how to replace fuel pump on 1991 toyota pickup
This process will prime the new fuel filter with gas and remove the air from the fuel filter and the fuel lines. Crank the 1991 Toyota pickup and inspect the new fuel filter for leaks while the motor is running. Turn the engine off and close the hood. Then, pull the drip pan out from under the truck.ark the 1991 Toyota truck in a ventilated area. Open the hood and secure it in place. Walk to the rear of the truck and remove the gas cap. This process will relieve the gas pressure off the fuel filter so that gas does not spray everywhere.