GMC Terrain owners have reported 2 traction control system related problems since 1996. Table 1 shows the 2 most common traction control system problems. The number one most common problem is related to the vehicle's traction control light on (1 problem). The second most common problem is related to the vehicle's traction control system (1 problem). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Traction Control Light On problems | |
| Traction Control System problems |
I was driving the vehicle on the highway and all of a sudden it slowed down to about 20 mph without any warning. I looked down and saw the traction control light and check engine light on. In the middle of the dashboard it said engine speed reduced. Read details...
The contact owns a 2020 GMC Terrain. The contact stated that the vehicle was taken to a dealer for an oil change. The contact stated that approximately 5 weeks after returning the oil change, while driving at approximately 65 mph, the vehicle and steering wheel started shaking abnormally and the Read details...