Schematic & Routing Diagrams

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For wiring schematics, refer to SYSTEM WIRING DIAGRAMS - 1500 , SYSTEM WIRING DIAGRAMS - 2500 , SYSTEM WIRING DIAGRAMS - 2500 HD or SYSTEM WIRING DIAGRAMS - 3500 .