1970 GMC Truck Wiring Diagrams
- Year
- 1970
- Make
- GMC
- Vehicle
- C/K Trucks, Heavy Duty Trucks, Light Duty Trucks, Medium Duty Trucks, P Forward Control, Trucks
- Type
- Wiring Diagrams
- Models
- Series 1500–9500
- Publication
- X-7005
- Pages
- 52
Wiring diagrams for all 1970 GMC trucks built after September 2, 1969, indexed by series for gasoline, Toro-Flow II diesel and Series 53/71 diesel models.
Use it to trace circuits by wire color and gauge, locate connectors and components, and track down electrical faults in original or restored harnesses.
This 52-page copy is free to read online. Use the page box, thumbnails and contents in the reader to jump to the section you need.
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