GMC Envoy owners have reported 973 electrical system related problems since 1996. Table 1 shows the 29 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (521 problems). The second most common problem is related to the vehicle's instrument panel (195 problems). For details of each of the problem category, use the links in the table.
1) I just purchased the vehicle in oct 2026 & 3 days after purchase, it broke down in walmart parking lot due to, all the antifreeze pouring out. 2) December 2026 had to replace the front tires as they were stripped to the threads from rubbing against the fender wells. Read details...
The contact owns a 2005 GMC Envoy. While driving various speeds, the instrument panel malfunctioned. The contact stated that the speedometer, fuel, and oil gauges fluctuated and incorrectly reported the speed, fuel quantity, and oil quantity. The vehicle was not repaired. Read details...
Tl the contact owns a 2006 GMC Envoy. When the contact turned off the vehicle and removed the key from the ignition switch, the passenger side rearview mirror would go up and down, the front driver's seat moved back independently, and all the instrument panel indicators remained illuminated. Read details...
My dash panel gauges began failing one by one. My headlights will sometimes not come on after starting the car with the headlight switch on auto. A flick of the headlight switch in and off, does not make the headlights come on. Read details...
The electric wiring for the windows and side mirrors will start making a clicking noise and when I put the key into the ignition and turn the key just one turn the front passenger window goes completely down and will not go back up until it is done clicking and turning the heated seats on and off. Read details...