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8 complaints
GMC TERRAIN 2023 ELECTRICAL SYSTEM
low
Out 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
NHTSAUSMar 2026Source →
GMC TERRAIN 2023 ENGINE
medium
The 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
NHTSAUSMar 2026Source →
GMC TERRAIN 2023 ELECTRICAL SYSTEM
low
The infotainment system is not working. It has the "black screen" issue.
NHTSAUSJan 2026Source →
GMC TERRAIN 2023 ELECTRICAL SYSTEM
medium
GMC 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
NHTSAUSOct 2025Source →
GMC TERRAIN 2023 FUEL/PROPULSION SYSTEM
medium
Car 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
NHTSAUSSept 2025Source →
GMC TERRAIN 2023 FUEL/PROPULSION SYSTEM
medium
1st 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
NHTSAUSAug 2025Source →
GMC TERRAIN 2023 FUEL/PROPULSION SYSTEM
medium
My 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
NHTSAUSJul 2025Source →
GMC TERRAIN 2023 FUEL SYSTEM, GASOLINE
high
The 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
NHTSAUSJun 2025Source →