gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

ABOUT US
Diagnostic Trouble Code Descriptions|Page 4541 > < Diagnostic Trouble Code Descriptions|Page 4539

K 2500 3/4 Ton Pickup 4WD V8-350 5.7L VIN L 4-bbl (1983)

Page 13
background image

Fig. 18

Rear Wheel Anti-Lock (RWAL) Brake System Codes 13, 14 & 15 diagnosis. ECU malfunction

Diagnostic Trouble Code Descriptions|Page 4541 > < Diagnostic Trouble Code Descriptions|Page 4539