- The problem
- Vehicle description: medium duty trucks equipped with air brakes and anti-lock brake systems. Chaffing of the electric brake control harness can occur resulting in an electrical grounding condition. This will illuminate a warning light on the instrument panel and shut off the abs feature.
- The risk
- This condition can cause reduced braking capability of the front brakes, increasing the risk of a crash.
- The fix
- Dealers will inspect the harness for chaffing and proper routing and will repair if necessary.
Electrical system
1998 GMC B7 Electrical problems
No owner has filed a complaint about the 1998 GMC B7's electrical system with NHTSA. Dead batteries, warning lights, wiring, alternators, infotainment and electronic module failures.
- Complaints
- 0
- Recalls
- 1
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Deaths
- 0
Electrical recalls for the 1998 GMC B7
Electrical complaints
No complaints about this area yet.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data