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2012 GMC Terrain Repair Histories

50 TrueDelta members own (or used to own) a 2012 GMC Terrain. 12 of these members (24%) have reported repairs for their car. A total of 20 repairs to 2012 GMC Terrains--an average of 0.4 per vehicle--have been reported.

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2012 GMC Terrain problems occur, check out our car reliability stats.

Chart based on 20 repairs.
Non-members can see only ten 2012 GMC Terrain repair histories. Log in or join us to see them all.

2012 GMC Terrain 4dr SUV

264-horsepower 3.0L V6 6-speed shiftable automatic FWD

GMC Terrain in Arizona, United States
Dec 2011 - Jan 2012
2000 mi   Steering grinds or is rough at low speeds. Dealer checked and said nothing is wrong but GMC created a file and will watch for others with this problem. Rear seat does not fold flat--appears stuck.Dealer lubed the lever and said I was not pulling the lever properly (give me a break). I tried several times at dealer and it worked fine. Got home and tried again and it did not work. 

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2012 GMC Terrain 4dr SUV

264-horsepower 3.0L V6 6-speed shiftable automatic AWD

GMC Terrain in New Hampshire, United States
Mar 2012 - Sep 2014
19300 mi   Chrome trim around cup holder was peeling. Dealer replaced with new part under warranty. 
23300   First trip to the dealer they did the de-carbonization, then on the second trip and 1 week in the shop they found excess carbon buildup on the intake valves and have replaced 3 injectors, added fuel treatment and recommended the top tier gasoline to us. 
34000   Paint starting lifting off of rear hatch. It was repainted under warranty. 
GMC Terrain in Michigan, United States
Jul 2012 - Sep 2014
35000 mi   Air Intake was loose allowing for lean condition causing power loss In-dash Nav would occasionally freeze. It would repair itself after stopping and restarting the engine Key would not turn in ignition 
GMC Terrain in New York, United States
Mar 2012 - Jun 2013
4000 mi   Front passenger seat belt buckle was put on backwards 
GMC Terrain in New York, United States
Nov 2011 - Sep 2014
5000 mi   Tire pressure sensors erroneous readings, Dealer performed upgrade of BCM under recall to correct 
GMC Terrain in Ohio, United States
Jan 2012 - Apr 2014
44000 mi US $290 Battery went bad after fewer than 2 years on the road. New Battery is $200 and $60-$80 to "reprogram" the computer. 

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2012 GMC Terrain 4dr SUV

182-horsepower 2.4L I4 6-speed shiftable automatic FWD

GMC Terrain in South Carolina, United States
Sep 2011 - Mar 2013
12300 mi   USB not working right sometimes faults out to radio OLM software reset 

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2012 GMC Terrain 4dr SUV

182-horsepower 2.4L I4 6-speed shiftable automatic AWD

GMC Terrain in New Brunswick, Canada
Dec 2012 - Feb 2013
10540 mi   Oct. 2012 Engine was replaced due to defect.(using oil). Under warranty. Before this repair was performed, vehicle worked perfectly, excellent performance. Once repair was done, vehicle worked terrible,poor fuel mileage, engine sputter etc. 
GMC Terrain in Missouri, United States
Jun 2013 - Aug 2014
30000 mi   Chrome trim damaged the hood of the vehicle, resulting in rust. 
35890   Actuators, lower solenoids, timing chain, seals, replaced. Oil flushed. Timing chain lost durability making it loose. 
GMC Terrain in Ontario, Canada
Jun 2013 - Sep 2014
21260 mi   All 4 doors were repainted at the bottom seam due to perforation and rust developing. This was done under warranty 
47740   Infamous door seams with paint peeling, rear lift gate paint blistering. 

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