Relays On Diesel Engine of 1979 GMC Light Duty Truck (Series 10-35) Wiring Diagram

The wiring diagram below is the an image of relays on the diesel engine of the 1979 GMC Light Duty Truck (Series 10-35). This diagram will be show the layout of the relays. (Click image to enlarge)

 Relays On Diesel Engine Wiring Diagram Of 1979 GMC Light Duty Truck (Series 10-35)