2004 GMC Other Repair Question
Topics covered: Brake lights, Turn signals, Fuse.
Mileage: No information provided.
Mileage: No information provided.
Asked on July 24, 2009
Models wt 4500
Electrical problem
2004 Other GMC Models 4 cyl Two Wheel Drive Automatic 147k miles
same vehicle as isuzu npr, this work truck at first lost headlights, then turn signals, then lost brake lights.
checked fuses all seem ok so not sure where to start, any suggestions ?
i DID find a relay in the dash that was unplugged but reinserting didnt do anything/help.
2004 Other GMC Models 4 cyl Two Wheel Drive Automatic 147k miles
same vehicle as isuzu npr, this work truck at first lost headlights, then turn signals, then lost brake lights.
checked fuses all seem ok so not sure where to start, any suggestions ?
i DID find a relay in the dash that was unplugged but reinserting didnt do anything/help.
Asked by wetneck1Answer
Replied on January 11, 2010
You need to check your harnesses up tp the steering column to the switch for the head lights and turn signals. The brake lights also run through the same switch. Chances are the switch is bad.