Lo Speed For 1979 GMC Light Duty Truck (Series 10-35) Wiring Diagram

We will show you here the lo speed circuit diagram for the 1979 GMC Light Duty Truck (Series 10-35). This is a very clear and readable schematic, you must learn and read all about them first though before working your way in your truck’s wiring system. Here are components you will see inside: wiper gear train, wiper terminal board, park switch, dash switch, and ignition switch. (Click image to enlarge)

 Lo Speed Circuit Diagram For 1979 GMC Light Duty Truck (Series 10 35)