Table 1 shows two common forward collision avoidance related problems of the 2026 GMC Terrain. The number one most common problem is related to the automatic emergency braking (six problems). The second most common problem is related to the warnings (one problem).
| Problem Category | Number of Problems |
|---|---|
| Automatic Emergency Braking problems | |
| Warnings problems |
When starting to accelerate from a red light. The car in front of us was accelerating faster. Yet our car initiated an emergency braking action at around 15 mph. It was very jarring and I still have a headache more yhan 1 hour after the incident. Read details...
Two issues here. First is that the car will give a danger warning when nothing is there. Sometimes goes as far as slamming on my breaks. Both in drive and reverse. Second is the lane keep assist. It’s like it is working backwards. Read details...