2012 GMC TERRAIN Complaints

View complaints related to 2012 GMC TERRAIN. The complaints found here are submitted by actual consumers with first hand experience. There are more than 350 complaints submitted for the 2012 GMC TERRAIN. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2012 GMC TERRAIN
    - UNION, NJ

    My oil in my truck is depleting rapidly. It do not last 3months or 3k miles. Sometimes I'm barely 1800 miles in and I'm low on oil

    Source: NHTSA WEB SITE
  • 2012 GMC TERRAIN
    - Paducah, KY

    The check emissions light for the engine light came up on the dashboard. Without prior warning or other signs the vehicle lost engine power in the middle of the road. The entire electrical power and engine stopped working and the brakes jammed. This causes the vehicle to become unstoppable in the middle of the road causing a safety hazard to the vehicle, driver, passengers and fellow vehicles on the road. The only way to stop the vehicle is somehow use the gears to shift to parking position, turn the engine again on and try to remove the vehicle from the middle of the road.

    Source: NHTSA WEB SITE
  • 2012 GMC TERRAIN
    - Lenox, MI

    very serious failure ... traveling at night, in a rainstorm, doing 70mph on a highway and the wiper regulator connecting the wiper arms to the wiper motor fails ... no warning what so ever ... no intermittent operation or noises, nothing ... looking into this problem I see that GM has issued a safety recall for 2014 and up versions of this vehicle but not my specific model year ... what are the chances that the hardware used in my particular vehicle model year are any different than those listed in (22V-165) this safety recall.

    Source: NHTSA WEB SITE
  • 2012 GMC TERRAIN
    - Silver Spring, MD

    The contact owns a 2012 GMC Terrain. The contact received notification of NHTSA Campaign Number: 22V137000 (Exterior Lighting) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2012 GMC TERRAIN
    - Gaffney, SC

    The contact owns a 2012 GMC Terrain. The contact stated the vehicle consumed 4-quarts of engine oil per every 3,000 miles driven. The vehicle was not taken for an oil consumption test. The contact stated that there were no visible oil leaks found. The vehicle was not taken to a dealer or an independent mechanic. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 110,000. The VIN was not available.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2012 GMC TERRAIN
    - Seward, AK

    The contact owns a 2012 GMC Terrain. The contact received notification of NHTSA Campaign Number: 22V137000 (Exterior Lighting) however, the part to do the recall repair was not yet available. The dealer was made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. VIN tool confirms parts not available.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2012 GMC TERRAIN
    - Philadelphia, PA

    The contact owns a 2012 GMC Terrain. The contact stated that the vehicle failed to start. AAA arrived at the contact's residence and replaced the battery. The vehicle was then taken to an independent mechanic where the plugs and other unknown parts were replaced however, the failure recurred. The contact replaced the battery twice. The contact also stated that the passenger's side headlamp had failed. The contact later received notification of NHTSA Campaign Number: 22V137000 (Exterior Lighting) which he associated to the failure. The dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 78,000. VIN tool confirms parts not available.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2012 GMC TERRAIN
    - Albuquerque , NM

    Vehicle stalling like the hundreds of other complaints I’ve seen that almost caused an accident when vehicle suddenly stops. Dealership only offered to do diagnostic at my cost with no guarantee they will find the problem. Nothing is registered on the vehicle computer and no check engine light.

    Source: NHTSA WEB SITE
  • 2012 GMC TERRAIN
    - Youngstown, OH

    The contact owns a 2012 GMC Terrain. The contact stated after driving approximately 25 MPH and then stopping, the vehicle stalled. The contact stated that the engine power reduced warning light was illuminated. The vehicle was taken to an independent mechanic and diagnosed with an unstated failure. The vehicle was repaired; however, the failure reoccurred. The manufacturer was not notified of the failure. The approximate failure mileage was 125,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2012 GMC TERRAIN
    - Farmersburg, IN

    This suv has an oil consumption and it caused it to blow the timing chain and mess my motor up.

    Source: NHTSA WEB SITE