You can find free online car repair manuals at the 'freeautomechanic' company website where they have manuals that are updated regularly and are easy to access. The manuals provide wiring schematics and detailed information that you will require when fixing your car, SUV or truck.
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To get free online car repair manuals, one can search on the internet using the various such engines like; ask jeeves, google and the rest. Many online manuals will be provided and you can choose the one that best suits your needs.