C 3500 Truck 2WD V8-379 6.2L DSL (1986)
![background image](/gmc/c_3500_truck_2wd/v8-379_6.2l_dsl/Page-759007.png)
Fig. 12
Rear Wheel Anti-Lock (RWAL) Brake System Code 5 diagnosis. Excessive actuation of dump valve during anti-lock stop
Fig. 12
Rear Wheel Anti-Lock (RWAL) Brake System Code 5 diagnosis. Excessive actuation of dump valve during anti-lock stop