K 30 1 Ton Pickup 4WD L6-292 4.8L VIN T 1-bbl (1982)
Fig. 15
Rear Wheel Anti-Lock (RWAL) Brake System Code 8 diagnosis. Shorted dump valve or faulty ECU
Fig. 15
Rear Wheel Anti-Lock (RWAL) Brake System Code 8 diagnosis. Shorted dump valve or faulty ECU