S15/T15 Jimmy 2WD V6-173 2.8L VIN B 2-bbl (1983)
![background image](/gmc/s15/t15_jimmy_2wd/v6-173_2.8l_vin_b_2-bbl/Page-1308005.png)
Fig. 10
Rear Wheel Anti-Lock (RWAL) Brake System Code 3 diagnosis. Open dump valve or ECU malfunction
Fig. 10
Rear Wheel Anti-Lock (RWAL) Brake System Code 3 diagnosis. Open dump valve or ECU malfunction