Power Train Related Problems of the 2023 GMC Terrain

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 (seven problems). The second most common problem is related to the automatic transmission gear indicator (one problem).

Table 1. Power Train related problems of GMC Terrain

Problem Category	Number of Problems
Power Train problems	7
Automatic Transmission Gear Indicator problems	1

Recently reported Power Train problems of the 2023 GMC Terrain

The Power Train problem

My 2023 GMC Terrain has experienced two separate incidents of complete loss of motive power/engine propulsion while being driven. The vehicle suddenly loses the ability to accelerate and maintain normal propulsion, creating a serious safety risk in traffic. Read details...

The Automatic Transmission Gear Indicator problem

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...

Power Train related problems in other GMC Terrain model year vehicles:

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