Suburban 3/4 Ton 2WD V8-305 5.0L (1986)
![background image](/gmc/suburban_3/4_ton_2wd/v8-305_5.0l/Page-1126007.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