Table 1 shows two common electronic stability control related problems of the 2011 GMC Terrain. The number one most common problem is related to the electronic stability control (20 problems). The second most common problem is related to the vsa warning light on (two problems).
| Problem Category | Number of Problems |
|---|---|
| Electronic Stability Control problems | |
| Vsa Warning Light On problems |
I have been having an issue with the stability track/reduced engine power coming on. I will be driving and then the reduced engine power with an exclamation mark pops up, my car speed drops and then the car cuts off. The car would crank back up after sitting for a while. Read details...
Vehicle stability control service light came on. Service engine light came on. Vehicle engine power cut by 50%. Safety issue - I was riding on the high way and the vehicle speed was cut from 70 to 30 - could have been killed. Read details...