2022 GMC Terrain Reliability Score & Common Problems

Owners report several power train issues with the 2022 GMC Terrain, primarily involving the vehicle entering reduced power or limp mode, often accompanied by a check engine light. Complaints frequently mention this occurring in cold weather, with some attributing it to ice or condensation in the intercooler system. Other symptoms include transmission failure, where vehicles either stop independently or experience difficulty shifting gears, sometimes resulting in a burning smell or the vehicle shutting off at highway speeds. These issues are reported at various mileages, from as low as 34 miles up to over 18,000 miles. Safety implications include potential loss of control due to sudden power reduction or vehicle shutdown, particularly concerning at highway speeds.

Owners of the 2022 GMC Terrain frequently report issues with the vehicle's electrical system. Common problems include the infotainment screen freezing, which can lead to the backup camera remaining on and the audio system blaring even when the vehicle is off and locked. There are also multiple instances of the instrument panel going completely dark while driving, with some owners reporting this issue at low mileages soon after purchase. Additionally, several complaints mention OnStar module failures, impacting features like collision warning and turn signals. These issues may pose safety risks, as they can distract drivers or potentially lead to vehicle inoperability.

Owners of the 2022 GMC Terrain frequently report engine-related issues, with common symptoms including stalling, engine seizure, and failure to restart. Complaints often describe the vehicle losing power while driving or after stopping, with some owners noting that the engine failure requires a full replacement. These issues are reported at varying mileages, with some occurring as early as 21,000 miles and others at higher mileages such as 106,000 miles. Safety concerns are highlighted by instances of the vehicle shutting off unexpectedly or not moving out of park, posing risks during driving. Buyers should be aware of these potential engine problems and the associated safety implications.

Owners of the 2022 GMC Terrain report issues with the steering system, particularly the steering wheel locking during turns. Common symptoms include the Service ESC and T/C warning lights activating, with one owner noting error code C0800. These incidents often occur at low mileages, with one report mentioning approximately 6,000 miles. Safety implications are significant, as steering lock can result in loss of vehicle control, though no crashes are reported. Multiple owners describe dealership visits where the problem was not easily replicated, leading to prolonged repair times or unresolved issues.