Heater Air Flow Schematic For 1979 GMC Light Duty Truck C-K Models (Series 10-35) Wiring Diagram

You will see here the heater air flow schematic diagram C-K Models for the 1979 GMC Light Duty Truck (Series 10-35). This schematic will be showing you the layout of the heater air flow system in a 1979 GMC trucks. Here are some components you will find inside: heater control, air outlet, temperature valve, defroster valve, purge valve, etc. (Click image to enlarge)

 Heater Air Flow Schematic Diagram For 1979 GMC Light Duty Truck C K Models (Series 10 35)