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8 complaints
↗GMC TERRAIN 2023 ELECTRICAL SYSTEM
lowOut of nowhere and driving this morning, my engine reduced power came on. Then I started losing power in the car then it died on me once out of nowhere. I managed to make it home an hour and a half la…
↗GMC TERRAIN 2023 ENGINE
mediumThe contact owns a 2023 GMC Terrain. The contact stated that while driving on several occasions at various speeds, the check engine warning light illuminated, the message "Engine Power Reduced" was di…
↗GMC TERRAIN 2023 ELECTRICAL SYSTEM
lowThe infotainment system is not working. It has the "black screen" issue.
↗GMC TERRAIN 2023 ELECTRICAL SYSTEM
mediumGMC Terrain with 12,564 total miles had experienced an engine failure. Under normal driving conditions, the car was sluggish and would not accelerate properly when pulling out into traffic or when get…
↗GMC TERRAIN 2023 FUEL/PROPULSION SYSTEM
mediumCar reduced speed and smells of gas. Will not crank and will stall immediately and just stops immediately. Car has only 30,000 miles and it has stalled out for the second time with the same issue. The…
↗GMC TERRAIN 2023 FUEL/PROPULSION SYSTEM
medium1st Failure. August 28, 2025. Vehicle stalled out while driving with NO warning. Check engine light stayed on. Could not drive. Car towed to dealership. Scanned codes found: p0089, p00c6 and p228c. C…
↗GMC TERRAIN 2023 FUEL/PROPULSION SYSTEM
mediumMy GMC Terrain was stopped in traffic at a Red Light. When I stepped on the gas pedal to proceed, the SUV shut-down. Could not move SUV in Traffic. Called Police and SUV was towed. SUV towed to GMC De…
↗GMC TERRAIN 2023 FUEL SYSTEM, GASOLINE
highThe contact owns a 2023 GMC Terrain. The contact stated that while driving at approximately 5 MPH, and entering the roadway from the driveway, the vehicle stalled. The contact stated that there were n…