2012 GMC Terrain problems, complaints & recalls

Updated from NHTSA data · How we count

Owners have filed 134 complaints with NHTSA about the 2012 GMC Terrain, most often about engine. There are 4 recalls for this model year.

Complaints
134
Recalls
4
Crashes
3
Fires
3
Injuries
5
Median mileage
100,000 mi
at time of problem

Key facts

  • Engine is the most-reported problem area, named in 78 of 134 complaints (58%).
  • Visibility & Wipers (23) and transmission & drivetrain (18) follow.
  • Half of the complaints that list mileage happened before 100,000 mi.
  • Owners reported 3 crashes, 3 fires and 5 injuries.
  • The 2012 GMC Terrain has 4 recalls on file.
  • NHTSA has opened 3 defect investigations covering this vehicle.
  • It ranks 8th of 17 GMC Terrain model years by our severity-weighted complaint score (1st = worst).
  • That is 18% more complaints than the 2011 model year (114).

2012 GMC Terrain problems by category

  • 78 complaints
  • 23 complaints
  • Transmission & Drivetrain
    18 complaints
  • Fuel, Hybrid & EV Propulsion
    16 complaints
  • Other / Unknown
    13 complaints
  • Electrical System
    10 complaints
  • Lighting
    7 complaints
  • Airbags · 3 crashes
    5 complaints
  • Acceleration & Cruise Control
    4 complaints
  • Seats & Seat Belts · 1 crash
    3 complaints
  • Wheels & Tires
    3 complaints
  • Driver Assistance & Safety Tech
    3 complaints
  • Steering
    3 complaints
  • Brakes · 1 crash
    2 complaints
  • Suspension
    2 complaints
  • Body & Structure · 1 crash
    1 complaints

A complaint can mention more than one problem area, so categories add up to more than the total.

Most-reported components

Component (as filed with NHTSA)Complaints
Engine75
Visibility/wiper22
Power train18
Fuel/propulsion system15
Unknown or other13
Electrical system9
Exterior lighting7
Air bags5

When problems happen (mileage)

1Under 10k10k–30k530k–60k2260k–100k24100k–150k8150k+
Mileage at the time of the problem, for 2012 GMC Terrain complaints that list mileage.

2012 GMC Terrain recalls (4)

  • Recall 22V137000Mar 8, 2022740,581 vehicles
    EXTERIOR LIGHTING:HEADLIGHTS

    General Motors, LLC (GM) is recalling certain 2010-2017 GMC Terrain vehicles. A reflection caused by the headlight housings may illuminate areas above the vehicle and outside of the driver's view with excessively bright light. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

    Risk: The bright reflection may cause a glare for other drivers, reducing their visibility and increasing the risk of a crash.

    Remedy: Dealers will install headlamp appliques, free of charge. Owner notification letters were mailed September 8, 2022. Owners may contact GMC customer service at 1-800-462-8782. GM's number for this recall is N222363740.

  • Recall 16V502000Jul 5, 20168,367 vehicles
    ELECTRICAL SYSTEM:IGNITION · POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

    General Motors LLC (GM) is recalling certain model year 2016-2017 Buick Verano and 2016 Chevrolet Malibu as the electronic park lock lever may allow the ignition key to be removed without the transmission being in PARK. Also, certain 2013 Buick Encore, 2011 Buick Regal, 2013-2014 Buick Verano, 2011-2016 Chevrolet Cruze, 2010-2013 Chevrolet Equinox 2013-2015 Chevrolet Malibu, and 2011-2013 GMC Terrain vehicles may have been serviced with similar defective replacement electronic park lock levers. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114, "Theft Protection and Rollaway Prevention."

    Risk: If the key is removed without the transmission in PARK, the vehicle may rollaway as occupants are exiting, increasing the risk of injury.

    Remedy: GM will notify owners, and dealers will inspect and if necessary replace the key cylinder lock housing, free of charge. The recall began on October 14, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020, Buick 1-800-521-7300, and GMC 1-800-462-8782. GM's number for this recall is 50490 and 50491.

  • Recall 14V447000Jul 23, 2014414,333 vehicles
    SEATS:FRONT ASSEMBLY:POWER ADJUST

    General Motors LLC (GM) is recalling certain model year 2011-2012 Buick LaCrosse, Regal and Chevrolet Camaro, as well as certain 2010-2012 Cadillac SRX, Chevrolet Equinox and GMC Terrain vehicles, equipped with power height adjustable driver and passenger seats. In the affected vehicles, the bolt that secures the driver's and passenger's power front seat height adjuster may fall out causing the seat to drop suddenly to the lowest vertical position.

    Risk: If the driver's seat unexpectedly drops, the distraction and altered seat position may affect the drivers' control of the vehicle, increasing the risk of a crash.

    Remedy: GM will notify owners, and dealers will replace the height adjuster shoulder bolts, free of charge. The manufacturer distributed interim letters to owners on September 11, 2014. The recall began on December 26, 2014. Owners may contact GM customer service at 1-800-521-7300 (Buick), 1-800-458-8006 (Cadillac), 1-800-222-1020 (Chevrolet), or 1-800-462-8782 (GMC). GM's number for this recall is 14271.

  • Recall 11V511000Oct 19, 201133,964 vehicles
    TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

    General motors (gm) is recalling certain model year 2012 chevrolet equinox and gmc terrain vehicles, manufactured from july 18, 2011, through september 6, 2011, for failing to comply with the requirements of federal motor vehicle safety standard number 138, "tire pressure monitoring system" (tpms). The tire pressure monitoring system is designed to illuminate the tire pressure warning light when the pressure in a tire is 25% below the recommended cold tire pressure. On these vehicles, the light will not illuminate until the tire pressure is more than 25% below the recommended cold tire pressure.

    Risk: Underinflated tires can result in tire overloading and overheating, which could lead to a blowout and possible crash. The resulting crash could cause serious injury. Underinflated tires can also result in premature or irregular wear, poor handling, and poor fuel economy.

    Remedy: Gm dealers will update the body control module free of charge. The safety recall is expected to begin on or about november 9, 2011. Owners may contact chevrolet at 1-800-630-2438 and gmc at 1-866-996-9463.

NHTSA defect investigations

  • PE20009Opened Jun 1, 2020Closed Jun 3, 2022

    Momentary Increased Steering Effort

    On June 1, 2020, the Office of Defects Investigations (ODI) opened PE20-009 to investigate instances of a momentary increase in steering effort after the vehicle is driven in a straight line for a period of time due to an issue with the steering gear in model year (MY) 2010 through 2012 Chevrolet Equinox and GMC Terrain SUVs.If the electric power steering system fails to operate as intended, the driver will experience momentary increased effort when attempting to turn the steering wheel from the straight-ahead position. For this condition to occur, the driver would need to have traveled in a s…

  • EA19005Opened Dec 13, 2019Closed Nov 28, 2022led to recall 22V165000

    Front Wiper Transmission Inoperative

    On December 13, 2019, the Office of Defects Investigation (ODI) upgraded RQ18-002 to an Engineering Analysis (EA19-005) to further assess the MY2010-2016 Chevrolet Equinox and GMC Terrain windshield wiper failures. Due to a prior recall, 16V-582, addressing this issue in the MY2013 subject vehicles, MY2013 was not included in the analysis. To date, ODI had received 998 complaints with allegations of the front windshield wiper failing in adverse whether conditions, while the vehicle was in motion.General Motors (GM) initiated Safety Recall 16V-582 on August 3, 2016 to address windshield wiper f…

  • RQ18002Opened Nov 2, 2018Closed Dec 19, 2019

    Windshield Wiper Transmission Failure

    On November 2, 2018, the Office of Defects Investigation (ODI) opened a Recall Query (RQ18-002) to assess the scope of Recall 16V-582.General Motors (GM) initiated Safety Recall 16V-582 on August 3, 2016 to address windshield wiper failure in the Model Year (MY) 2013 Chevrolet Equinox and GMC Terrain. Failures were attributed to water and debris intrusion into the windshield wiper assembly ball joints, leading to excessive wear and eventual detachment of the affected ball joint with an attendant loss of windshield wiper function. The recall remedy addressed these conditions with the installati…

Recent 2012 GMC Terrain complaints

Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.

  1. Filed Jun 2, 2026AREngineFuel, Hybrid & EV Propulsion
    My car has started stalling and dying when i slow down, take off or when idling. No power when accelerated, and the smell of exhaust comes into my car. I was making a turn from a red light and my car spit, sputtered, and died right in the middle of the busy intersection. I was almost hit from the rear and another car had to go into on coming traffic to avoid T boning me. I took it to 2 different places to get a diagnosis reading and both places said it was a catalyst…
    NHTSA complaint #11741552 · source
  2. Filed Mar 9, 2026MNEngine
    The engine blew. This was already the 2nd engine in the car. Oil consumption. Metal in the oil. No signs. Needs new engine
    NHTSA complaint #11722888 · source
  3. Filed Feb 25, 2026TXEngine
    The oil is depleting every month from the vehicle. Every 2-3 weeks I have to put oil in the vehicle because the oil is being absorbed. Is there a recall on this problem.
    NHTSA complaint #11720511 · source
  4. Filed Nov 16, 2025MOElectrical SystemEngineTransmission & Drivetrain
    1. The engine suddenly lost power while driving during evening rush hour and the vehicle would no longer accelerate. 2. Because the vehicle could not maintain speed, I was unable to keep up with traffic, creating a serious safety hazard that could have resulted in a major accident. 3. The vehicle has been inspected by an independent service center for diagnosis. 4. During the incident, the “Engine Power Reduced” warning indicator illuminated just before the loss of power…
    NHTSA complaint #11699710 · source
  5. Filed Oct 6, 2025100,000 miOHEngine
    The contact's uncle owns a 2012 GMC Terrain. The contact stated that while driving 34-35 MPH, the vehicle stalled. There was no warning light illuminated. The contact was able to pull over to the side of the road and allowed the vehicle to cool down. The contact drove to the residence under 15 MPH. The vehicle was taken to the dealer, where it was diagnosed that the variable valve timing chain was bent, and the dealer determined that the engine needed to be replaced. The…
    NHTSA complaint #11691643 · source
  6. Filed Sep 15, 2025NYSuspensionTransmission & DrivetrainWheels & Tires
    GMC Consumer Relations Subject: Structural Undercarriage Safety Defect – 2012 GMC Terrain SLE Vehicle Information: Year/Make/Model: 2012 GMC Terrain SLE VIN: [XXX] Mileage at Purchase: 148,305 Date of Purchase: [XXX] Location: Rochester, New York I am filing a complaint regarding a severe undercarriage safety defect in my 2012 GMC Terrain SLE. The rear undercarriage of this vehicle shows heavy structural corrosion on suspension brackets and mounts. The condition produces…
    NHTSA complaint #11687398 · source
  7. Filed May 21, 2025148,116 miORAirbags
    The contact owns a 2012 GMC Terrain. The contact stated that while the vehicle was parked in the garage, the front driver's side air bag unexpectedly deployed without an impact to the vehicle. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was 148,116.
    NHTSA complaint #11662388 · source
  8. Filed Mar 19, 2025KSEngine
    I have excessive oil consumption. I noticed the issue after getting my 3000-mile oil change. The technician said I only had 1 quart of oil, which I thought was extremely low. Every 2000 miles, my oil dipstick reports abnormally low oil levels. I am concerned that when I go on an extended road trip, I will have engine issues that will leave me and my family stranded on the side of the road. The GM technician started tracking my oil consumption. He said he was doing that to…
    NHTSA complaint #11649255 · source

Compare the 2012 GMC Terrain with another vehicle →

Other 2012 GMC models

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 10, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology