GMC Savana owners have reported 33 electrical system related problems since 1996. Table 1 shows the 14 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (13 problems). The second most common problem is related to the vehicle's wiring (5 problems). For details of each of the problem category, use the links in the table.
The battery run out of charge. After a battery boost the car turn on and work ok except that the signal lights did not work first, then they turn on by itself. Same thing happened with the warning lights. Read details...
The contact owns a 2008 GMC Savana. While in park, the contact stepped out the vehicle and the air bag deployed without warning. The vehicle was taken to the dealer. The technician diagnosed that the wiring needed to be replaced. The vehicle was not repaired. Read details...
Van was being driven early morning for about 30 minutes. No rain, 45 degree outside temp. , headlights on. Driver first noticed dash lights flicker & alternator gauge showing a discharge, then these issues returned to normal. Read details...
The contact owns a 2003 GMC Savana 3500. The contact noticed that the horn in the vehicle sounded automatically while parked. In an attempt to stop the noise, someone pressed the horn to counteract the failure. Read details...
2003 GMC savanna 2500 ext van 6. 0 h. O. Engine. Malfunction fuel gauge, electrical burning smell from dash. Radio failed four times and has failed again. Can not turn radio off without opening hood and pulling fuse. Broken dashboard all four times. Read details...