C 3500 Truck 2WD V8-379 6.2L DSL (1986)
![background image](/gmc/c_3500_truck_2wd/v8-379_6.2l_dsl/Page-759012.png)
Fig. 17
Rear Wheel Anti-Lock (RWAL) Brake System Code 10 diagnosis. Brake lamp switch circuit malfunction
Fig. 17
Rear Wheel Anti-Lock (RWAL) Brake System Code 10 diagnosis. Brake lamp switch circuit malfunction