2012 GMC SIERRA 3500 Electrical System Problems
2 NHTSA complaints on file
Electrical System Issues in the 2012 GMC SIERRA 3500
2 electrical system complaints have been filed with NHTSA for the 2012 GMC SIERRA 3500. Of these, 0 involved a crash, 0 involved a fire, and 0 resulted in injury.
2
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
All Electrical System Complaints
The service brakes lights has come on a d disabled my brake controller. This is a safety issue while towing and completely unacceptable.
TRAVELING AT 60MPH ON TURNPIKE PULLING LONG HEAVY TRAILER IN RAIN AT NIGHT WITH MODERATE TO HEAVY TRAFFIC. SUDDEN SHUTDOWN OF ALL SYSTEMS. ENGINE SHUT OFF AND ALL ELECTRICAL SYSTEMS SHUT DOWN. UNABLE TO RESTART OR GET ELECTRICAL SYSTEMS TO WORK. WORKED VEHICLE TO SHOULDER AND HAD IT TOWED TO A DEALERSHIP. WAITING FOR THEM TO OPEN TO DIAGNOSE AND REPAIR. THIS MECHANICAL AND ELECTRICAL FAILURE HAD THE POTENTIAL FOR A CATASTROPHIC INCIDENT. *TR