R 3500 P/U 2WD V8-350 5.7L (1989)
![background image](/gmc/r_3500_p/u_2wd/v8-350_5.7l/Page-600001.png)
Fuel Pump Relay: Electrical Diagrams
Wiring Diagram For Chart A-5 - Fuel Pump Relay Circuit Diagnosis (One Fuel Tank)
Fuel Pump Relay: Electrical Diagrams
Wiring Diagram For Chart A-5 - Fuel Pump Relay Circuit Diagnosis (One Fuel Tank)