Online Wiring Diagram

GMC Wiring Diagrams - FreeAutoMechanic Wiring Diagrams › GMC If you run into an electrical problem with your GMC, you may want to take a moment and check a few things out for yourself. Before you dive in with a multi-meter, you will want to obtain a free wiring diagram for your specific model. You may need to locate a specific color wire and its exact location. Fuel pump relay - Maintenance/Repairs - Car Talk Community My 2000 GMC Jimmy would not start. I beleive I have a bad fuel pump. So before buying a new pump i wanted to check the relay. When i turn the key on i could not here the relay energize. So I took my meter and was checking for voltage at the relay. But I think I made a big mistake. When i stuck my meter leads in the slots i bent all of the clips that the relay sets into. Now the relay is ... Gm fuel pump wiring - YouTube Wiring GM fuel pump 2000 gmc jimmy fuel pump wiring diagram