Before calling, make sure you know the exact make and model and record the VIN and date of manufacture. Jot down the exact symptoms and when they occur. Some skeptics say free advice is only worth what you pay for it. If you're willing to pay for help, you'll find a few companies listed below that charge for technical information on cars and light trucks. Back to the top Other Resources Alldata products are sold nationally through Kmart and AutoZone stores, and carry the Popular Mechanics brand name.
Information primarily deals with passenger cars and light trucks.
Uses Alldata and Mitchell On-Demand plus factory manuals. When someone calls for the first time that person must open an account before talking with anyone. Then, the caller must wait for up to 30 minutes for a call-back. Accounts are billed once a month. Hours are 7 a.m. to 6 p.m. CT, Monday through Friday.