C 20 P/U 2WD L6-292 4.8L (1985)
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