GMC Terrain owners have reported 17 back over prevention related problems since 1996. Table 1 shows the 4 most common back over prevention problems. The number one most common problem is related to the vehicle's back over prevention (6 problems). The second most common problem is related to the vehicle's warnings (5 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Back Over Prevention problems | |
| Warnings problems | |
| Rearview System Braking problems | |
| Sensing System Camera problems |
The contact owns a 2020 GMC Terrain. The contact stated that upon shifting to reverse(r), the rear-view camera image was blue, and the parking sensor beeping sound was inoperable. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that the rear-view camera Read details...
The head unit quit working around 98k. The head unit is the radio, and screen which includes the back up camera. From what we have been told and find online, this is a known problem with them and affects other models as well. Read details...
The blind spot detection sensors have failed and the rest of the detection systems using the bad sensors are also non functional. An alert is shown in the info center every time the car starts. I have read that the issue is due to poor positioning of the sensors allowing for tire spray to directly Read details...
The contact owns a 2019 GMC Terrain. The contact stated that while reversing, the rearview camera displayed a blank image. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 80,000. Read details...