GMC Terrain GMC Terrain

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GMC Terrain repairs by problem area

Engine (38%)

Transmission and Drivetrain (7%)

Brakes and Traction Control (4%)

Suspension and Steering (7%)

Electrical and Air Conditioning (23%)

Paint, Rust, Leaks, Rattles, and Trim (13%)

Other (8%)

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Chart based on 528 repairs.
See TSBs and recalls for the GMC Terrain.

GMC Terrain transmission repair cost distribution

$2500+ (11%)

$1000 - $2499 (6%)

$500 - $999 (3%)

$100 - $499 (11%)

< $100 (69%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 36 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2018 GMC Terrain 4dr SUV

turbocharged 252hp 2.0L I4 9-speed shiftable automatic 4WD

620 mi Rear Differential Clutch control Module 

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2018 GMC Terrain 4dr SUV

turbocharged 170hp 1.5L I4 9-speed shiftable automatic FWD

1000 mi Continual check engine lights; erratic auto-stop activity. Unable to shift into reverse. 

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2016 GMC Terrain 4dr SUV

301-horsepower 3.6L V6 6-speed shiftable automatic AWD

21600 mi Lost 3rd gear while driving and vehicle went into limp mode. Once at home, found reverse was also not working. Dealership reported following after I picked it up (as printed on my copy of repair order): "21754 vehicle had no reverse, and would only go into first, check engine light on, scanned for codes had p0752 and p0762 pressure control solenoid 2 stuck, checked fluid found heavy metal debris in fluid, removed trans from vehicle and tear down, found output speed reluctor broke and snap ring out of housing, 3/5 housing broke, replced 3/5 housing, reluctor wheel, piston and snap ring, install complete seal kit with new filter, reassble trans, flush cooler code 2b6eeb7 1.2gpm@68 degrees, reinstall trans to vehicle fill with fluid, clear codes reset trans adapts and test drive all ok no codes reset and vehicle shifts" 

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2015 GMC Terrain 4dr SUV

301-horsepower 3.6L V6 6-speed shiftable automatic AWD

100000 mi

US $850
Rear differential axle seal leaking 

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2014 GMC Terrain 4dr SUV

301-horsepower 3.6L V6 6-speed shiftable automatic FWD

31000 mi Hard shifting. Dealer re flashed trans software per service bulletin. 

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2013 GMC Terrain 4dr SUV

301-horsepower 3.6L V6 6-speed shiftable automatic AWD

24180 mi Hard 2 to 3 upshifts during off throttle after acceleration. Very violent bang during full throttle acceleration. Reprogrammed a computer. Still upshift with a more gentle jolt during cruising throttle uplifts. 

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2012 GMC Terrain 4dr SUV

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

96000 mi

US $300
axle 

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2012 GMC Terrain 4dr SUV

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

35890 mi Actuators, lower solenoids, timing chain, seals, replaced. Oil flushed. Timing chain lost durability making it loose. 

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2011 GMC Terrain 4dr SUV

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

18351 mi Manual shifting not working K5222 TRANS SHIFT ROD RPL 

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2011 GMC Terrain 4dr SUV

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

11000 mi LEAKING CASE SEAL 
56000 mi Transmission began to skip at high speeds. Due to many prior issues with vehicle, decided to trade the vehicle for another brand/make 
45500 mi

US $2812
leaky torque converter seal. replace torque converter seal. 
86 mi

US $331
Clicking noise coming from right front wheel area. Inspection revealed that front axel had to be replaced. Firestone auto repair performed the replacement of the part. 

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2011 GMC Terrain 4dr SUV

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

16120 mi Noticed oil on tranny when I did my own oil change. Took to dealer and was informed the torque converter seal needed to be replaced. 6-8 hour job, and all covered by warranty. Dealer said common to first runs of Terrain and Acadia 
105000 mi

US $230
Replaced leaking axle seal 
75000 mi Leaking oil and shifting funny. Replaced the torque convertor. 
2000 mi Transmission was stuck in 5th gear. Mechanics at the dealership disassembled the transmission and discovered torn 1234 clutch piston seal and scored housing. The piston and housing were replaced. 
24000 mi slipping trans also 
48360 mi

C $200
Unable to manually shift. Wire has been "cut" somewhere in the shifting equipment. Paid $240 to find out it was going to cost $900 to fix it. Part "not covered" even though it affects manual shifting. Did not repair based on cost. 
67060 mi

C $1989
Torque converter. 
18000 mi Transmission slips between 2nd and 3rd gear when drving in stop and go traffic under 20-mph. I was able to duplicate this concern for the dealership, but they are unable to fix. 
77200 mi

US $4528
Complete removal of broken transmission and installation of new transmission to include 4-wheel alignment. The transmission would not allow the vehicle to shift higher than 2nd gear. 

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2010 GMC Terrain

Engine not specified

111000 mi When dealer rebuilt transmission they neglected to bolt down some parts causing noise and check engine light to come on. Also very high rpm 

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2010 GMC Terrain 4dr SUV

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

20000 mi Software update to prevent vehicle from internittantly downshifting at will. 
42000 mi Reflash transmission to fix hard downshifting 

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2010 GMC Terrain 4dr SUV

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

180000 mi

US $2500
Transmission blew 

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2010 GMC Terrain 4dr SUV

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

13920 mi Changed oil seal on trans torque and R.H. axle seal. 
22940 mi Auto-Transmission would not shift manually, with the plus and minus selector, repaired. Under warranty. 
80000 mi Transmission was replaced or rebuilt. 
7000 mi Extremely hard shifts intermitently occur from 1st to 2nd or 2nd to 3rd gears.  
137000 mi

US $2200
replaced with used transmission 
108000 mi Transmission stopped working. Too costly to repair so traded it in. 
100000 mi

US $4400
Car lost all ability to move itself leaving me stranded on the interstate. Transmission had to be replaced but none was available. Took GM a couple months to get one in. 

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2010 GMC Terrain 4dr SUV

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

7000 mi Transmission shifting issues again. 
21080 mi The sensor for the AWD was replaced in the rear housing. 
14880 mi Replace the seal between Transmission and motor. 
35960 mi +/- button on column shifter N/S. Dealer replaced with new shifter under warranty 
9920 mi Shifter did not perform the manual-control up or down gear selection. Broken squeezed wire in shift unit. Whole unit replaced. 

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GMC Terrain Transmission Problems

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 GMC Terrain problems occur, check out our car reliability stats.