Wiring Diagrams For Gmc 7000 Truck. Totally free gmc wiring diagrams. Written for dealership mechanics this wiring diagram shows you how to follow the wiring from bumper to bumper.
You will not find these wiring diagrams in the factory shop manual. Connect the other wire of the vss to the same point as the wire harness black ground wire. 427 ci gas engine.
The ground wire is coded 1508 19 08 8lk.
Connect the red wire of the wire harness harness to the red power wire of the sn16. There is a splice in the harness at 19. I have a gmc 7000 with a few wiring questions about. 427 ci gas engine.