On the next screen you will find the diagram of panel (G-models) for the 1979 GMC Light Duty to see Part 2. You can learn more about the first part. In this second part, you can find many more components to see, some of them, the heater control assembly, heat lamp, ignition switch, the fan motor lead, wiper and washing of the wiring harness connector, mount the parking brake, the base ignition switch, etc.
Downlaod Wiring diagram (G-models) for 1979 GMC Truck Light Duty Part 2>>
