Table 1 shows three common forward collision avoidance related problems of the 2020 GMC Terrain. The number one most common problem is related to the automatic emergency braking (four problems). The second most common problem is related to the adaptive cruise control (two problems).
| Problem Category | Number of Problems |
|---|---|
| Automatic Emergency Braking problems | |
| Adaptive Cruise Control problems | |
| Warnings problems |
My vacuum pump went out. My brakes went out at 86k miles. Very pour design. Read details...
None of these features have ever worked Read details...
My Terrain has a light that has been coming on for a couple months. Service brake assist. I took it to the dealer after my brakes locked up and about $800 after getting it fixed the light continues to come on. The forward collision light comes on every time I start the car. Read details...