2014 GMC Terrain

Above average

Owners filed 297 complaints about this vehicle with federal regulators, most often about the engine. It has been recalled 2 times.

Not among the GMC Terrain years to avoid. Which GMC Terrain years to avoid →

When it fails
020k40k60k90k120k200k
79,000 milesMedian miles at failure

194 complaints record an odometer reading. Failures cluster around 75,000–90,000 miles.

Most common 2014 GMC Terrain problems

113 of the 297 complaints (38%) are about the engine.

ComponentReportsCrashesFiresInjuries
Engine106
000
Visibility/Wiper · wipers67
000
Electrical System25
000
Power Train · transmission12
000
Air Bags · airbags11
514
Visibility10
000
Exterior Lighting · headlights10
010
Unknown or Other8
001
Fuel/Propulsion System · fuel and propulsion system8
000
Service Brakes · brakes7
000

2014 GMC Terrain engine problems

38% of all complaints

113 of the 297 complaints are about the engine. This is what owners describe:

  • burns oil or loses oil pressure33% · 37
  • sets off warning lights on the dash31% · 35
  • turns on the check engine light28% · 32
  • stalls24% · 27
  • leaks oil or fluid19% · 21
  • loses power11% · 12

Share of the 113 engine complaints whose text describes each symptom. One complaint can describe several.

Typical mileage
92,000 mi
median of 72 reports
Peak year of filing
2020
20 engine complaints that year
Crashes · fires · injuries
0 · 0 · 0
in these complaints
Recalls on the engine
None
“The contact owns a 2014 GMC Terrain. The contact stated that the exhaust manifold was previously replaced due to an exhaust leak and the vehicle was towed. The contact stated that the vehicle was experiencing excessive oil consumption, and a quart of oil was added every 500 to 1,000 miles, causing an abnormal engine ticking sound and timing chain sound. The check engine warning light was illuminated.”
Owner complaint, filed Oct 5, 2026 at 65,000 miles
“My husband just did an at home oil change on the car not long before the incident. Unfortunately my car was barely under 3,000 miles since the oil change and we were going to change the oil again when my engine died mid drive on the way home. There was no oil in the car due to high oil consumption and no coolant either.”
Owner complaint, filed Feb 18, 2026

Complaints and recalls over time

By year of filing
2014: 13 complaints, 2 about the engine'142015: 10 complaints, 4 about the engine2016: 12 complaints, 2 about the engine'162017: 13 complaints, 2 about the engine2018: 24 complaints, 4 about the engine'182019: 44 complaints, 13 about the engine2020: 44 complaints, 20 about the engine'202021: 41 complaints, 20 about the engine2022: 41 complaints, 12 about the engine'222023: 21 complaints, 14 about the engine2024: 21 complaints, 11 about the engine'242025: 11 complaints, 7 about the engine2026: 2 complaints, 2 about the engine'26Recall 22V137000 (headlights)Recall 22V165000 (visibility)NHTSA investigation EA19005NHTSA investigation RQ18002
All complaintsAbout the engineRecall (red: the engine)NHTSA investigation opened

Complaints about the 2014 Terrain peaked in 2019, with 44 filed that year. No recall on file covers the engine, the subject of 38% of the complaints. In 2026 owners filed 2 so far.

2 safety recalls

Part 573 reports
Visibility › Windshield Wiper/Washer › Motor22V165000
Filed Mar 17, 2022681,509 vehiclesGeneral Motors, LLC

Defect. General Motors, LLC (GM) is recalling certain 2014-2015 Chevrolet Equinox and GMC Terrain vehicles. The ball joints in the windshield wiper module may corrode, causing one or both windshield wipers to fail.

Risk. Inoperative windshield wipers can reduce visibility in certain driving conditions, increasing the risk of a crash.

Remedy. Dealers will inspect the wiper module, and repair or replace it as necessary, free of charge. Interim owner notification letters informing owners of the safety risk were mailed on April 21, 2022. Owner notification letters were mailed on October 25, 2022. Owners may contact Chevrolet customer service at 1-800-222-1020 and GMC customer service at 1-800-462-8782. GM's number for this recall is N212352530.

Exterior Lighting › Headlights22V137000
Filed Mar 8, 2022740,581 vehiclesGeneral Motors, LLC

Defect. 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.

All 2 campaigns on file, newest first.

NHTSA investigations

Office of Defects Investigation

Before a recall there is often an investigation: NHTSA opens one when complaints or manufacturer data point to a safety defect. 2 name the 2014 Terrain.

Front Wiper Transmission InoperativeEngineering analysis EA19005Closed
Opened Dec 13, 2019Closed Nov 28, 2022Led to recall 22V165000visibility

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 …

Windshield Wiper Transmission FailureRecall query RQ18002Closed
Opened Nov 2, 2018Closed Dec 19, 2019visibility

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 …

Technical service bulletins

1,699 on file

Repair instructions the manufacturer sent its dealers for the 2014 Terrain. Not recalls: the fix is usually free only while the car is under warranty.

equipment 589electrical system 273engine 255equipment adaptive/mobility 68transmission 66fuel system 61visibility 50tires 47
General CommunicationService campaignAug 26, 2024electrical system

Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to …

PIT5236GService campaignMar 31, 2016electrical system

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Technician will check Global Warranty Management system for customer satisfaction program 15086 status. If the status of the customer satisfaction program …

PIT5236FService campaignAug 3, 2015electrical system

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Technician will check Global Warranty Management system for customer satisfaction program 15086 status. If the status of the customer satisfaction program …

00-06-01-026RService Bulletin/Repair InstructionsJun 5, 2025engine

This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

23-NA-153Service Bulletin/Repair InstructionsMay 15, 2025engine

The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.

25-NA-052Service Bulletin/Repair InstructionsMar 25, 2025engine

This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oil in system.

25-NA-052Service Bulletin/Repair InstructionsMar 4, 2025engine

This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oil in system.

22-NA-074Service Bulletin/Repair InstructionsJan 30, 2025engine

This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.

19-NA-219Service Bulletin/Repair InstructionsNov 22, 2024engine

This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.

Showing the newest 6 of 255 bulletins about the engine, and any warranty extensions or service campaigns.

Crash test ratings

NHTSA 5-star safety ratings
Version testedOverallFrontalSideRolloverRollover risk
2014 GMC Terrain SUV AWD★★★★★★★★★★★★★★★★★★★★17.4%
2014 GMC Terrain SUV FWD★★★★★★★★★★★★★★★★★★★★19.1%

New Car Assessment Program results for this model year. Ratings compare cars of similar size and weight only.

What owners reported

Newest filings
Engine and Engine Cooling
Filed Oct 5, 202665,000 milesFL

The contact owns a 2014 GMC Terrain. The contact stated that the exhaust manifold was previously replaced due to an exhaust leak and the vehicle was towed. The contact stated that the vehicle was experiencing excessive oil consumption, and a quart of oil was added every 500 to 1,000 miles, causing an abnormal engine ticking sound and timing chain sound. The check engine warning light was illuminated. The contact retrieved DTC: P0420. The vehicle was taken to an independent mechanic, where the timing chain and catalytic converter were replaced; however, the failure persisted. The contact stated that the engine ran rough and experienced reduced power, and the vehicle was idling rough and the vehicle hesitated while accelerating. The contact became aware of an abnormal oil odor during the failure. Additional trouble codes P0017 and P0420 were retrieved. The failure mileage was approximately 65,000.

Engine
Filed Feb 18, 2026MI

My husband just did an at home oil change on the car not long before the incident. Unfortunately my car was barely under 3,000 miles since the oil change and we were going to change the oil again when my engine died mid drive on the way home. There was no oil in the car due to high oil consumption and no coolant either. High oil consumption was not reported and not disclosed to me before and a broken guide for my timing chain leading to total engine failure just after I started to exit the highway. Had my car died any sooner I would have crashed. Or wrecked with another vehicle. GMC and the dealership I got the car from did not properly disclose this safety risk to me when I purchased the car and no recall information was ever sent out. The high oil consumption causing engine failure has been a part of a class action lawsuit for these vehicles before and THAT was not disclosed to me either at any point. No notifications of low oil or other issues aside from a check engine light came on for my vehicle when I was driving. I dont know how fast I was going as I was applying the brakes to my car for a traffic light.

Electrical System
Filed Aug 21, 2025TN

ABS Brake problem and have tried to get it repaired for over 3 months and cannot seem to be able to get the part and call GM with no help. Can not tell me when or where to buy the part. Nobody seems to be able to get a new part and no help from GM. If there is this many problems that there is no part left available it should be a national recall.

Fuel/Propulsion System
Filed Jul 21, 2025MO

I purchased this in March of 2025. 2 or 3 weeks after I bought this I took it to an oil lube shop and they said there was not any oil on the.dip stick. Also I started noticing the car being jerky while driving and when shutting it off it sputters. I took it to Max motors, a GMC dealer for a diagnostic check because it uses a quart of oil a week. They told me the high pressure fuel pump is bad and the piston rings were no good. This was on the 18th of June. I had taken it to the dealer I bought it from and complained about the problems, but he wouldn't do anything about it . The warranty was good at that time. Max motors told me it would cost me about $5000 to fix it which I don't have. I read that there was a recall on these cars with a 2.4L engine for these problems.

Engine
Filed Jul 15, 2025130,000 milesMO

The contact owns a 2014 GMC Terrain. The contact stated that while driving 50 MPH, the vehicle started jerking and hesitating abnormally. A dealer was contacted. The vehicle was towed to a dealer, where it was diagnosed and determined that the piston rings were damaged, the high-pressure fuel pump had failed, and the engine needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 130,000.

Engine
Filed Jul 8, 2025125,000 milesMN

The contact owns a 2014 GMC Terrain. The contact stated while driving at an undisclosed speed, the contact became aware of an abnormal odor coming from the engine compartment, with the check engine warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed that the engine failed due to excessive oil consumption. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The dealer was not contacted. The manufacturer was made aware of the failure. The approximate failure mileage was 125,000.

Electrical System
Filed Jul 1, 2025IN

Tensioner issues keeps breaking the timing chain. . Replaced twice at own cost. Fuel pump/ loss of power while driving. Back up camera doesn't work sometimes. Screen goes black. If key is left in the ignition it starts itself. If you try to use a car charger for a phone the AC shuts off and a "systems error" message pops up. This happens alot. It's an ongoing issue since I bought the car in Feburary this year.

Engine
Filed May 15, 202571,000 milesNY

The contact owns a 2014 GMC Terrain. The contact stated that the was consuming an excessive amount of engine oil; however, there were no oil leaks evident. There were no warning lights illuminated. The vehicle was taken to a certified mechanic who informed the contact that the frame near the rear wheel on the driver's side was completely rusted. The mechanic stated that the vehicle was not safe to drive. The vehicle was not diagnosed for the oil consumption failure. The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 71,000.

Engine and Engine Cooling
Filed May 1, 202550,000 milesNC

The contact owns a 2014 GMC Terrain. The contact stated that while driving at various speeds, the vehicle was consuming an excessive amount of engine oil. There was no warning light illuminated. The contact was adding approximately 3-4 quarts of oil every 1,000 miles. The contact was informed by a mechanic that the failure might be related to a defective oil sending unit or piston oil ring. The manufacturer was not notified of the failure. The vehicle was not diagnosed or repaired. The failure mileage was approximately 50,000.

Engine
Filed Apr 9, 2025IL

It has nothing to do with the headlights. I was told by a couple different technicians that there's an issue with there being a slow oil leak with the GMC Terrains causing the motor/engine to lock up. I get my oil changed religiously! I even have files/reports showing so. It was NOT time for an oil change and my motor locked up. I still have 3 years to pay on my vehicle and it's my primary ride. So after having it towed 4 times...I have to get it towed 1 more time back to the shop to get a used motor/engine installed for $6700 (that's what they estimated me). On top of not having a vehicle for 3 months and making payments on top of it.

Power Train
Filed Mar 28, 2025CA

Vehicle is consuming excessive amount of oil in short drive time up to 3qt in less than 1000 miles. With no oil leaks. Vehicle only has 139840 miles. Has regular oil changes and services done.

Engine
Filed Feb 3, 2025OH

My motor blew out of nowhere. I took it to a shop and there was no explanation as to why. I barely drive my car and keep up with oil changes. Please help asap!

Engine and Engine Cooling
Filed Jan 10, 2025160,000 milesPA

The contact owns a 2014 GMC Terrain. The contact stated that the oil reservoir was constantly needing to be refilled. The contact stated that he had to have the oil changed and added every 4 weeks. The contact stated that the check engine warning light had been illuminated. The contact had taken the vehicle to an independent mechanic who diagnosed that the catalytic converter had failed due to engine oil deposits and needed to be replaced. The vehicle was repaired. The contact stated that the failure reoccurred, he saw the check engine warning light was illuminated and was again having to add oil due to excessive oil consumption. The vehicle was taken back to the same independent mechanic who advised that the catalytic converter was going to fail again due to oil deposits. The vehicle was not repaired. The manufacturer was informed of the failure and referred to the NHTSA Hotline. The failure mileage was approximately 160,000.

Visibility/Wiper
Filed Dec 11, 2024149,680 milesMI

The contact owns a 2014 GMC Terrain. The contact stated while driving 15 MPH in a snowstorm, the windshield wipers became inoperable. The contact was able to drive to the residence. The contact had received notification of NHTSA Campaign Number: 22V165000 (Visibility). The vehicle was taken to the dealer for the recall repair; however, the dealer informed the contact that the recall repair could not be performed due to a Salvage Title. The manufacturer was contacted and advised the contact that the repair could be covered because the Salvage Title was not related to the windshield wipers; however, the manufacturer called the contact and informed the contact that the repair could no longer be covered due to the Salvage Title. The vehicle was not diagnosed or repaired. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The failure mileage was approximately 149,680.

Visibility/Wiper
Filed Dec 10, 2024MI

Wipers stop working In snow storm

Engine
Filed Oct 24, 2024TX

Oil consumption issue caused timing chain to go causing catastrophic damage to the engine resulting in over 3000$ in repairs the oil light does not come on nor does it have a low oil pressure warning

Steering
Filed Oct 23, 2024159,500 milesTX

The contact owns a 2014 GMC Terrain. The contact stated while at a complete stop at a red light, the doors were making locking and unlocking sounds. The contact stated upon depressing the accelerator pedal to resume driving, the vehicle failed to exceed 25 MPH. The messages "Service Stabili-trak" and "Service Power Steering" were displayed, and the check engine warning light was illuminated. The contact was able to drive to the residence. The vehicle was towed to the dealer, where it was being diagnosed. The vehicle was not yet diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was approximately 159,500.

Engine and Engine Cooling
Filed Sep 4, 2024105,000 milesVA

The contact owns a 2014 GMC Terrain. The contact stated that while his wife was driving at an undisclosed speed, the vehicle stalled. The contact stated that his wife was not aware of any warning lights being illuminated. The contact stated that his wife was unable to restart the vehicle, and had the vehicle towed to the residence. The contact called an independent mechanic to the residence who diagnosed the vehicle and determined that there was oil leaking into the engine block and cylinders. The mechanic determined that the positive crankcase valve (PCV) had failed and needed to be replaced and that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was approximately 105,000.

Engine
Filed Aug 7, 2024MO

On May 10, 2024 while driving my 2014 GMC Terrain driving at about 65mph my car cut off while driving to the point that the car started slowing down which had med confused as to what was going on but thankfully I was able to safely move over to the side of the of the highway in order to be in safer position to start the car back up. There was no warrant signs that the car had cut off but I had the air conditioning on do it stop blowing. At this point I knew the car was not safe to drive but I had to get off the highway. So I was about 5 miles from my exit which I was able to get to the exit without the car cutting off again on the highway but the car cut off once again on the exit as my speed was decelerating. I took my car to Meineke Car Care a few days later and was told that my car needed to have the solenoid replaced and the timing chain kit which was what the diagnostic was showing. Once they were able to fully inspect the car I was told that the timing chain kit was broken and I had medal in my oil which was suggested that I replace my engine. This put me at risk of being in an accident that could have injured myself or someone. There were no warning indications. My check engine light was not on. I had to pay to have the engine replaced which before I had it replaced I took my car to another shop just to get a second opinion in which I had the engine replaced.

Visibility/Wiper
Filed Aug 4, 2024MS

I was driving my suv while it was raining heavily and my driver side wipers just stop working out of no where the passenger side still operates. I have not been to see if a dealer can fix it because I was unaware it was under recall so now I’m trying to find someone to fix it while under the recall.

Engine
Filed Jul 26, 2024147,623 milesSC

The contact owns a 2014 GMC Terrain. The contact stated that after refueling the vehicle, the check engine warning light illuminated. The contact stated while driving at an undisclosed speed, the vehicle started shaking and vibrating and then stalled. The vehicle was examined by a local mechanic, who determined that the engine was damaged due to a lack of engine oil. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer and local dealer were not notified of the failure. The failure mileage was 147,623.

Engine and Engine Cooling
Filed Jul 19, 2024150,000 milesMA

The contact owns a 2014 GMC Terrain. The contact stated while driving at approximately 65 MPH, the accelerator pedal was depressed to overtake another vehicle in the right lane and the RPM raised up 8,000 RPM. The contact stated that there was an abnormal banging sound coming from the engine compartment. The contact stated that smoke started coming from the front of the vehicle. The contact stated that the check engine and check oil warning lights were illuminated. The vehicle lost motive power and the contact pulled off the roadway and turned off the vehicle. The contact had the vehicle towed to an independent mechanic. The mechanic diagnosed the vehicle and determined that a rod bearing had fractured and pierced the cylinder into the engine block. The contact was advised by the mechanic that the engine needed to be replaced. The vehicle was not repaired. The contact stated that prior to the engine failure, the contact was continuously adding oil to the engine. The contact was adding one quart of oil every week for more than 10 months. The manufacturer was informed of the failure. The failure mileage was approximately 150,000.

Unknown or Other
Filed Jul 11, 2024PA

The AC is very poor and no back AC units is bad for small children. Also, engine light for exhaust

Exterior Lighting
Filed Jul 10, 202425,000 milesTX

The contact owns a 2014 GMC Terrain. The contact stated that while driving at various speeds at night, the headlight illumination was inadequate. The contact used the high-beam headlights while driving at night. There were no warning lights illuminated. The vehicle was taken to the local dealer, where it was repaired under NHTSA Campaign Number: 22V137000 (Exterior Lighting). The vehicle was repaired, but the failure recurred. The manufacturer was contacted, but no assistance was provided. The failure mileage was approximately 25,000.

Engine
Filed Jul 1, 2024120,000 milesIL

The contact's daughter owns a 2014 GMC Terrain. The contact stated that while his daughter was driving 70 MPH, the vehicle stalled. The vehicle was steered to the side of the road and failed to restart. The vehicle was towed to an independent mechanic where it was diagnosed that the timing chain had fractured, and the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 120,000.

Engine
Filed Jun 12, 2024IL

Was driving from home to my job in Novi, MI. While driving at 70 mph on [XXX] [XXX] miles west of Grand Rapids the motor suddenly stopped. There was never any warnings on dashboard instruments, no audio signs, and no physical signs this was about to happen. Had 16% remaining oil life before next oil change per computer. Dealership is telling me there is no oil in motor and it has suffered a catastrophic motor failure after timing jumped. This almost caused a major accident at highway speeds. Motor only has just over 77,000 miles on it. Of course it is out of warranty. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Engine
Filed Jun 3, 2024WV

The oil leaks out of pan!! Oil consumption

Electrical System
Filed Apr 26, 2024ME

The contact owns a 2014 GMC Terrain. The contact stated that the vehicle failed to start, and the steering wheel was locked. A tow truck driver was able to start the vehicle after several attempts. There was no warning light illuminated. The contact was able to drive to the residence. The vehicle was taken to an independent mechanic, where the failure recurred. The mechanic was able to restart the vehicle and the contact drove to the residence. The vehicle was not diagnosed or repaired. The vehicle was taken back to the mechanic and was diagnosed. The vehicle was not repaired. The dealer and the manufacturer were not notified of the failure. The failure mileage was unknown.

Electrical System
Filed Mar 12, 2024CA

See attached document for complaint

Power Train
Filed Feb 12, 2024MD

I have a 2014 GMC Terrain with less than 70k miles on the vehicle. I took the truck to the mechanic and was advised the power belts were no good. Why is this? The truck has no mileage on it basically for a 2014, I have a 2011 Chevy with more miles than this truck and its power belts are fine. The Mechanic also advised me within the last 3 years, his shop in Cecil County MD has changed over 125 Power Belts on the 2014 GMC Terrain AWD (V6), same vehicle that I have.

Unknown or Other
Filed Feb 4, 2024IL

While turning from out of. Wheel gas station, the truck just stopped abruptly and shut off. It left me in a turning lane that curves to a stop at a stop light. I was in a dangerous spot. It was raining and dark. The Burr Ridge police had to come due to the position my truck was in and push me out of the lane and danger. I had it towed by AAA that night. Then had to have it towed to a mechanic. Who informed me that it was the timing chain belt.

Engine
Filed Jan 25, 2024IN

While driving oil blew out of engine of 2.4 eco tech. Single digit temperatures. Very little warning caused engine to lock up cost over 5,000 to replace engine.

Engine
Filed Jan 18, 2024MN

Vehicle started leaking oil with no indicator. Didn't realize it for at least a few days. When I smelled a burned oil smell took it to the repair shop. Was told my oil gasket blew and the engine is about shot. I also only a month earlier replaced the battery. These vehicles apparently have known battery, oil and engine issues that were known since 2010. The following class action lawsuit in Missouri is pending: [XXX] , on behalf of herself and all others similarly situated, Plaintiff, v. GENERAL MOTORS LLC, Defendant. _____________________________________ Our vehicle is not even at 100,000 miles! This will cost thousands of dollars to fix or we will need to purchase a new vehicle which we didn't plan on for a few years at least! This has been devastating. Please help. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Engine
Filed Jan 3, 2024IA

2 and a 1/2 months after I bought my 2014 GMC Terrain used. It had no oil in it. I had to put pretty much a whole new engine in that cost me $5000

Vehicle Speed Control
Filed Oct 24, 2023TX

On October 13, 2023, I was driving on the highway when my 2014 GMC Terrain power was reduced. Suddenly, the engine light came on and car began throttling. Second, an error message appeared on my dashboard indicating “ engine power is reduced.” Then it stopped in the middle of the highway. I was able to restart my vehicle and drove it to a nearby mechanic shop. The mechanic said the problem was my timing chain and that my vehicle was not drivable. I left my vehicle at the mechanic shop because it was the weekend and It needed it to be towed to the dealership. On Monday, October 16, 2023, I had my vehicle towed to Buick Classic Service Center. After waiting for two days, I received a call from the service center stating that my 2014 GMC Terrain timing chain and pressure gas pump was the cause of the problem - with my vehicle. After, reading other owners similar complaints ; why is there not a recall to address this problem? Now, I am stuck without a vehicle and the company has no idea how long it will take to get the parts needed to fix my vehicle. I was told that the timing chain and a tension is on back order due to the employees of GMC being are on strike.

Exterior Lighting
Filed Sep 19, 2023TX

I haven’t had a call back from the dealership it has been over a year since I’ve heard anything from them to get the recall fixed.

Air BagsCrash2 injured
Filed Aug 29, 202380,000 milesGA

The contact owned a 2014 GMC Terrain. The contact stated that while stopped at a red light a vehicle one rear-ended the vehicle. This caused the contact to crash into in front of her. The air bags did not deploy. A police report was filed. The vehicle was towed to an impound lot. The contact sustained back and neck injuries. Medical attention was needed. Additionally, the driver of vehicle three received medical attention with unknown injuries. The manufacturer was not notified of the failure. The failure mileage was 80,000.

Engine
Filed Aug 24, 2023IL

Vehicle shut down and turned off while being operated. No warning lights were on at any point before the incident. I was driving down the road and without warning, it just turned off. My safety as well as the safety of the drivers on the road around me were compromised by this sudden failure as the vehicle was in motion when the incident occurred and I was unable to properly operate the vehicle. When I tried to re-start the vehicle the engine would not turn over and several warning lights were suddenly on. Vehicle was towed to dealership and the service department said the timing chain jumped and the engine needs to be replaced. Multiple complaints have been made against GM for the faulty 2.4L Ecoboost Engine that causes excessive oil consumption with no appropriate monitoring or warning system in place leading to timing chain issues/failure that destroys the engine without warning, often while the vehicle is being operated. No recall has been made and no warning is given to customers who purchase vehicles with these engines. I have owned this vehicle less than a year and the repair invoice I was given quotes over $10,000.

Exterior Lighting
Filed Aug 14, 2023NY

The contact owns a 2014 GMC Terrain. The contact received notification of NHTSA Campaign Numbers: 22V165000 (Visibility) and 22V137000 (Exterior Lighting) however, the parts to do the recall repairs were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue. Parts distribution disconnect.

Engine
Filed Aug 12, 2023MI

Pcv system plugged up pressure in engine when remove oil cap have cleaned it my self

Engine
Filed Aug 4, 2023MI

The contact owns a 2014 GMC Terrain. The contact stated that while driving at an undisclosed speed, the vehicle stalled and inadvertently lost power. The contact was able to restart the vehicle and drive the vehicle to an independent mechanic, where the vehicle was diagnosed with Timer Change failure that needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was unknown.

Engine
Filed Jul 20, 2023MO

Vehicle's 3.6L engine is consuming excessive amounts of oil. Over 2 QT oil every 2,000 miles. Issue confirmed by GMC certified dealer and independent mechanic. Vehicle showed signs of it at 138,000 miles with independent mechanic. Independent mechanic said to contact GMC customer service. GMC customer service required certified dealer to validate issue. Certified dealership validated issue. GMC not taking responsibility for engine defect.

Engine
Filed Jul 15, 2023TX

There's an oil consumption issue that requires you to constantly refill the engine with oil between oil changes. It's so bad that it causes buildup and eventually interferes with the timing. Causing significant, unacceptable repairs! Now I'm forking out money for a constant issue that shouldn't exist! My car cut off in traffic! That's a major safety issue! I will provide costs of repair when I get the final estimate! My timing chain, tensioner and pistons may need to be replaced because of this issue!

Engine
Filed May 4, 2023WI

Car engine light coming on because of codes P0010, constant oil changes, acceleration slows. Turns off a low idle. No low oil warning lights at all.

Engine
Filed Apr 3, 2023109,000 milesIL

The contact owns a 2014 GMC Terrain. The contact stated that while driving at an undisclosed speed, the engine seized, and the vehicle lost motive power. No warning light was illuminated. The contact stated that the vehicle previously had an oil change; however, the engine was consuming an excessive amount of engine oil. The vehicle was towed to the residence and had not been diagnosed or repaired by an independent mechanic or the dealer. The manufacturer was made aware of the failure. The failure mileage was approximately 109,000.

Visibility/Wiper
Filed Mar 31, 2023OH

Left wiper stopped working

Engine
Filed Mar 23, 202395,000 milesSC

The contact owns a 2014 GMC Terrain. The contact stated that while her husband was driving at an undisclosed speed, the vehicle lost motive power. The vehicle was towed to the dealer, where it was diagnosed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 95,000.

Engine
Filed Mar 13, 2023PA

BOUGHT CAR IN 2021 AND A FEW MONTHS LATER CAR STARTED TURNING OFF WHILE DRIVING. CHECK ENGINE LIGHT CAME ON..REPLACED SENSORS AND ALL WAS GOOD. FAST FORWARD TO A WEEK AGO...SCHEDULED AN OIL CHANGE LIKE I ALWAYS DO...CHECK ENGINE LIGHT CAME ON AND ENGINE STARTED RATTLING. STOPPED DRIVING IMMEDIATELY. CHECKED OIL AND THERE WAS NONE. ADDED 3 QUARTS. TOOK TO GARAGE TO HAVE THEM TAKE A LOOK AT IT. HE DID THE OIL CHANGE BUT DOESN'T HANDLE ENGINE REPAIRS AND BELIEVES IT IS MY TIMING BELT. THE VEHICLE ONLY HAS ABOUT 65,000 MILES ON IT AND IS A 2014. COMMON OCCURANCE APPARENTLY WITH THIS VEHICLE THAT NEEDS TO BE ADDRESSED.

Engine
Filed Feb 28, 2023TX

Other years of this vehicle have recalls for the catalytic converter. My check engine came on and it said it could be that or the O2 sensors. O2 sensors have been replaced and the check engine light is back on.

Structure › Body
Filed Feb 18, 2023MI

All wheel light say it’s disabled

Complaints 1-50 of 297, newest first, reproduced as filed.

Across model years

Worst on record: 2011
YearComplaintsRecallsFiresDeathsAssessment
20271000Routine
202633120Routine
202513000Routine
202454110Routine
202341210Routine
202261200Routine
202136200Routine
2020198220Routine
2019187330Routine
2018226510Above average
2017135120Routine
2016153200Routine
2015299310Above average
2014 — this page297220Above average
2013365321Fatalities reported
2012364450Above average
2011386480Above average
2010290300Above average

Compare every Terrain year →

2014 GMC Terrain: questions buyers ask

Is the 2014 GMC Terrain a good car?

It is not among the Terrain years to avoid. Owners filed 297 complaints, against about 198 for a typical Terrain year. The most common complaint is about the engine (38%). In NHTSA crash tests it scored 4 stars overall.

What is the most common problem with the 2014 GMC Terrain?

The engine: 113 of the 297 complaints (38%) are about it. Owners most often say it burns oil or loses oil pressure (33%), sets off warning lights on the dash (31%) and turns on the check engine light (28%). The typical report comes at 92,000 miles.

How many recalls does the 2014 GMC Terrain have?

2 safety recalls on file with NHTSA, the most recent filed Mar 17, 2022. The largest, 22V137000, covered 740,581 vehicles. Recall repairs are free at a dealer; whether a specific car still has one open depends on its VIN.

At what mileage do 2014 GMC Terrain problems start?

Half of the complaints that record an odometer reading came in before 79,000 miles. For the engine the midpoint is 92,000 miles.

Has NHTSA investigated the 2014 GMC Terrain?

Yes, 2 times. The latest, EA19005 ("Front Wiper Transmission Inoperative"), was opened Dec 13, 2019 and closed Nov 28, 2022.

Are there service bulletins for the 2014 GMC Terrain?

The manufacturer filed 1,699 technical service bulletins and other notices for it with NHTSA, most of them about the electrical system (273), the engine (255) and the equipment adaptive/mobility (68). They include a service campaign, General Communication, filed Aug 26, 2024. A bulletin is a repair instruction to dealers, not a recall: the fix is usually free only under warranty.

Reading this record

Complaint volume is well above typical for a single model year.

Complaint counts track how many cars were sold and how long they have been on the road as much as they track quality. A common model from 2013 has had a decade to accumulate reports; a rare one from last year has not. The signal worth weighing is in the severity columns, in whether the same component keeps appearing, and in whether the manufacturer eventually opened a recall for it.

Recall repairs are free for as long as the recall stands. Check whether a specific car still has open work at NHTSA's VIN lookup.

Most recent recall on file: Mar 17, 2022. Source: NHTSA Office of Defects Investigation.