Table 1 shows two common power train related problems of the 2023 GMC Terrain. The number one most common problem is related to the power train (four problems). The second most common problem is related to the automatic transmission gear indicator (one problem).
| Problem Category | Number of Problems |
|---|---|
| Power Train problems | |
| Automatic Transmission Gear Indicator problems |
Took dealer 3/26 for sam issue engine power reduced after already cause me hit curb. Got it out 4/1/26 now 4/5/26 it happened again same codes after they claimed they fixed it. Also keep having emergency services come on a caused my dashboard out. My issues is car keeps stalling losing power. Read details...
The contact owns a 2023 GMC Terrain. The contact stated while driving at approximately 5 mph, and entering the roadway from the driveway, the vehicle stalled. The contact stated that there were no warning lights. The contact stated that the vehicle had lost electrical power. Read details...