General Motors Scan Tool Resource | OE Repair Info
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Welcome to the aftermarket information and resource page for General Motors

You will find information for Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, and Saturn cars and light trucks.

General Motors provides complete resources to assist independent automotive repair professionals in the maintenance and repair of its vehicles. Some of these resources are free and some require subscriptions. Click the links below to locate the information you need.