Lane Departure Related Problems of the 2023 GMC Terrain

Table 1 shows two common lane departure related problems of the 2023 GMC Terrain. The number one most common problem is related to the blind spot detection (three problems). The second most common problem is related to the assist (one problem).

Table 1. Lane Departure related problems of GMC Terrain

Problem Category Number of Problems
Blind Spot Detection problems
3
Assist problems
1

Recently reported Lane Departure problems of the 2023 GMC Terrain

The Blind Spot Detection problem

No warnings of any kind went off; I wasn’t even going 2 m. P. H. And hit a piece of wood that was right on the edge of the grass next to the road at the park. This is dangerous, especially at a park or other places where smaller children are present if I get that close to something and the   Read details...

The Assist problem

My son was making a left onto a freeway on ramp after traffic cleared and the steering wheel completely locked up resulting in him going over the curb and rolling completely over in a steep ditch. This occurred at a low speed (no more than 25mph), confirmed by the life369 app.   Read details...


Lane Departure related problems in other GMC Terrain model year vehicles:



Terrain Service Bulletins
Terrain Safety Recalls
Terrain Defect Investigations