GMC Workshop Service and Repair Manuals

Perform the Diagnostic Repair Verification   (See: Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests
and Procedures) after completing the repair.

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GMLAN Wiring Repairs   (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic
Procedures/Wiring Repairs/GMLAN Wiring Repairs)

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Control Module References   (See: Testing and Inspection/Programming and Relearning/Control Module References)for control module
replacement, setup, and programming