S15/T15 2WD P/U L4-151 2.5L (1985)
![background image](/gmc/s15/t15_2wd_p/u/l4-151_2.5l/Page-1164007.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