2014 GMC Terrain Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2014 GMC Terrain, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Engine12935.1%
- Visibility8924.3%
- Powertrain (other)328.7%
- Electrical318.4%
- Exterior lighting174.6%
- Fuel system154.1%
- Driver assistance143.8%
- Airbags113.0%
- Brakes92.5%
- Steering51.4%
- Body & structure51.4%
- Interior & seats41.1%
- Seat belts20.5%
- Other / unspecified20.5%
- Suspension10.3%
- Transmission10.3%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
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.
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.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
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.
Wipers stop working In snow storm
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
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.
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.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
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.
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.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
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.
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.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
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.
The AC is very poor and no back AC units is bad for small children. Also, engine light for exhaust
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
Wipers stop working In snow storm
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.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
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.
None of the Airbags deployed in my 2014 GMC TERRIAN when I was in an accident.was struck very hard on rear passenger side spun around and hit a tree head one.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
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.
All wheel light say it’s disabled
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
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.
CAR STALLS WHEN MAKING A RIGHT TURN. I STARTED MY CAR AND TRIED TO TURN RIGHT AND CONTINUOUSLY STALLED UNTIL MY CAR WAS DONE TURNING.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
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.
All wheel light say it’s disabled
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
1) BRAKES HAVE ALWAYS RUBBED & GRABBED REALLY HARD WHEN APPLIED. ALMOST LIKE THEY ARE DEFECTIVE ROTORS. HARD TO STOP FAST. I NOTICE THEY RECALLED A LOT OF THEIR BRAKES, BUT NOT MINE. 2). TRANSMISSION JERKS & SHIFTS VERY VIOLENTLY @ 16 & 17 MILES PER HOUR. SEEMS TO SLIP & NOT SHIFT @ THAT SPEED REALLY ROUGH. HAS ALWAYS DONE THIS. 3) SOMETIMES THE COLLISION ALERT GOES OFF & THERE IS NOTHING AROUND I LIVE IN THE COUNTRY & HAVE NO TRAFFIC IT WILL JUST GO OFF SCARES THE CRAP OUT OF YOU & STARTLES ME. I SAW ANOTHER PERSON HAD THIS HAPPEN ALSO ALL SITUATIONS ARE IN MOTION WHILE DRIVING. BIGGEST CONCERNS ARE THE TRANSMISSION & BRAKES. 4) OKAY SEATS ARE SUPPOSED TO BE LEATHER HOWEVER, THEY WENT CHEAPY ON THE SIDES. IT CRACKED & CONTINUES TO CRACK & TEAR BECAUSE THE SIDES ARE VINYL. THIS STARTED TO HAPPEN @ APPROXIMATELY 3,000 MILES. I ONLY HAVE 32,000 MILES ON IT. I DON'T DRIVE MUCH.
TL* THE CONTACT OWNS A 2014 GMC TERRAIN. THE CONTACT STATED THAT THE FRONT PASSENGER SEAT WOULD NOT MOVE FORWARD OR BACKWARDS. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT THE FRONT PASSENGER SEAT TRACK WAS FRACTURED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 10,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
I was in a pretty nasty single vehicle accident. I had my seatbelt on and it DID NOT LOCK on impact as should. It was like I didn’t even have a seatbelt on. I had free range of motion which meant I was pretty much just being bounced around with the airbags and could of went through the windshield it was that bad.
MY AIR BAG / SEAT BELT KEEP LIGHT KEEPS COMING ON . CODE B001B AIR BAG PASSENGER SEAT ANCHOR PRETENSION DEPLOYMENT LOOP. THIS IS DEFINITELY A SAFETY HAZARD THAT SHOULD HAVE A RECALL.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
Brakes fade away after applying them. TPMS sensors are reading low tire pressure and are not accurate.
WHEN DRIVING AT VERY LOW SPEED THERE IS A CREAKING SOUND WHICH SEEMS TO BE COMING FROM THE FRONT SIDE ON THE BOTTOM. GMC HAS A SERVICE BULLETIN #PI1314:CREAK/POPTYPE NOISE FROM RIGHT FRONT OF VEHICLE DURING LOW SPEED MANEUVERS-(SEPT.17,2014). THE FIX INVOLVES RIPPING UP CARPET AND CUTTING A HOLE APPROX. 1 FT. SQUARE IN FRONT WALL OF INTERIOR. THE SEAT HAS TO BE REMOVED . THE BLOWER MOTOR HAS TO BE REMOVED. THE RIGHT SIDE FRONT CONSOLE TRIM PLATE AND BODY HINGE TRIM PANEL, THEN CUTTING A HUGE HOLE IN THE WALL. I HAD A 2011 TERRAIN, WHICH I PURCHASED NEW AND I NEVER EXPERIENCED THIS PROBLEM. THE NOISE IS UNACCEPTABLE FOR A BRAND NEW VEHICLE. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Suspension
Reports naming suspension components — springs, struts, shocks, control arms and related hardware.
From owner reports, verbatim
WHEN DRIVING AT VERY LOW SPEED THERE IS A CREAKING SOUND WHICH SEEMS TO BE COMING FROM THE FRONT SIDE ON THE BOTTOM. GMC HAS A SERVICE BULLETIN #PI1314:CREAK/POPTYPE NOISE FROM RIGHT FRONT OF VEHICLE DURING LOW SPEED MANEUVERS-(SEPT.17,2014). THE FIX INVOLVES RIPPING UP CARPET AND CUTTING A HOLE APPROX. 1 FT. SQUARE IN FRONT WALL OF INTERIOR. THE SEAT HAS TO BE REMOVED . THE BLOWER MOTOR HAS TO BE REMOVED. THE RIGHT SIDE FRONT CONSOLE TRIM PLATE AND BODY HINGE TRIM PANEL, THEN CUTTING A HUGE HOLE IN THE WALL. I HAD A 2011 TERRAIN, WHICH I PURCHASED NEW AND I NEVER EXPERIENCED THIS PROBLEM. THE NOISE IS UNACCEPTABLE FOR A BRAND NEW VEHICLE. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
2014 GMC TERRAIN. CONSUMER WRITES IN REGARD TO DEFECTIVE WINDSHIELD WIPERS. THE CONSUMER STATED THE WINDSHIELD WIPERS FAILED WHILE DRIVING IN THE RAIN. THE CONSUMER STATED THE WIPERS WERE REPLACED. THE CONSUMER REQUESTED TO BE REIMBURSED DUE TO A RECALL BEING ISSUED FOR THE SAME FAILURE. THE CONSUMER REFERENCED RECALL N212352530
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .