Table 1 shows three common electrical system related problems of the 2016 GMC Terrain. The number one most common problem is related to the electrical system (seven problems). The second most common problem is related to the starter relay (one problem).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Starter Relay problems | |
| Wiring problems |
Back right tail light filling with water when it rains. Affecting electrical wires and water dripping into back cargo. No cracks or damage found on tail light. Read details...
2016 GMC Terrain will show the check engine, traction control and service stabilitrak lights after gauges jump up and down. Vehicle will then go into neutral and then suddenly slam into 2nd gear. This occurs at high rates of speed on the interstate, as well as, normal roads. Read details...
The contact owns a 2016 GMC Terrain. While attempting to start the engine, it failed to start. The vehicle was towed to the dealer (suller GMC located in farmington hills, michigan) where it was diagnosed that rodents had eaten the electrical wires. Read details...