K 3500 1 Ton Pickup 4WD V8-379 6.2L DSL VIN J FI (1983)
Fig. 11
Rear Wheel Anti-Lock (RWAL) Brake System Code 4 diagnosis. Grounded anti-lock valve switch
Fig. 11
Rear Wheel Anti-Lock (RWAL) Brake System Code 4 diagnosis. Grounded anti-lock valve switch