Table 1 shows one common forward collision avoidance related problems of the 2015 GMC Terrain.
| Problem Category | Number of Problems |
|---|---|
| Automatic Emergency Braking problems |
The automatic emergency braking system just goes off without any reason, causing the vehicle to considerably slow down if not stop. This happens several times a week if not multiple times a day again for no reason. There is no advance warning , it just happens.