This is the original wiring diagram printed by GM for dealer mechanics. You can follow all of the wiring in your vehicle from bumper-to-bumper. It will help you to understand connector configurations, and locate & identify circuits, relays, and grounds. This original schematic is printed in COLOR. You will not find this diagram in your shop manual. The schematic measures 8.5" x 11" when folded up, and opens up to 17.25" by 34". The diagram pictured is an example of this type when folded, but is not the actual diagram for your vehicle. Buy now for the best electrical repair info—the factory wiring diagram.
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