Which parts fail
Components named in complaints (engine, cooling system, oil leaks, timing chain, exhaust).
Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2013 GMC Terrain owners, lightly cleaned up (personal details are redacted by NHTSA).
The contact owned a 2013 GMC Terrain. The contact stated while attempting to park in a parking lot at 5 mph, the vehicle independently accelerated. As a result, the vehicle ran into a pole. The air bags did deploy. A police report was filed. The contact sustained some bruising and swelling on her face and left arm and the passenger sustained a bruised knee. No medical attention was required. The vehicle was not drivable and was towed to an impound lot. The vehicle was not diagnosed or repaired. An unknown dealer was contacted and informed the contact that the vehicle was not under any recall. The contact was relating the failure to an unknown recall. The manufacturer had not been informed of the failure. The failure mileage was 170,000.
The contact owns a 2013 GMC Terrain. The contact stated that shortly after having the engine oil changed, the oil percentage information indicated that the engine oil level was quickly decreasing. The contact stated that while checking the oil dip stick, it was discovered that there was very little oil in the oil pan. Additionally, while operating the vehicle, there was a knocking sound coming from the engine compartment. The contact stated that occasionally the vehicle lost motive power. The vehicle was taken to the dealer who performed an oil consumption test. The result of the test was not yet available. Additionally, the cause of the failure was not yet determined. The manufacturer was also notified of the failure. The failure mileage was 80,000.
The contact owns a 2013 GMC Terrain. The contact stated that while driving at an undisclosed speed and approaching a stop sign, the vehicle stalled. There was no warning light illuminated. The vehicle was restarted however, there was a knocking sound coming from the engine. The contact exited the vehicle to inspect the vehicle but found no issues. The vehicle was towed to the dealer to be diagnosed. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The Extended Warranty company notified the dealer of a possible recall however, the VIN was not included. The manufacturer was made aware of the failure and informed the contact that the repair would be an out-of-pocket expense. The failure mileage was 67,800.
The contact owns a 2013 GMC Terrain. The contact stated that while driving 40 MPH, the transmission failed to shift as needed. The contact stated that while driving at an undisclosed speed, the vehicle stopped and stalled. There were no warning lights illuminated. The vehicle was taken to the local dealer where it was diagnosed and determined that the transmission needed to be replaced. The vehicle was not repaired. The vehicle was taken to a transmission center, which determined that the transmission needed to be replaced. The vehicle was not repaired. The manufacturer was contacted and filed a claim. The manufacturer referred the contact to the NHTSA Hotline to report the failure. The failure mileage was approximately 172,000.
The contact owns a 2013 GMC Terrain. The contact stated that while driving 30 MPH, the vehicle hesitated with the check engine warning light illuminated. The contact also stated that while coming to a stop, the vehicle lost automotive power. The vehicle was able to be restarted. The vehicle was taken to an independent mechanic, where it was diagnosed that the engine had failed due to the engine consuming oil. The mechanic informed the contact that the engine could be repaired and suggested that the engine needed to be replaced. The dealer was contacted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 88,000.
The contact owns a 2013 GMC Terrain. The contact stated that he noticed oil spots on his driveway that were coming from his vehicle. The contact called the dealer and was informed that the next appointment would not be available until six weeks. One day as the contact's wife was driving approximately 45 MPH, the vehicle stalled without warning. Due to the failure, the contact had the vehicle towed to the dealer where after a few weeks in their possession, they diagnosed the vehicle with engine failure. The manufacturer was notified of the failure and gave him the same information as the dealer. The vehicle had yet to be repaired. The failure mileage was approximately 89,000.
The contact owns a 2013 GMC Terrain. The contact stated that while driving at an undisclosed speed, she smelled a burning odor throughout the vehicle then the vehicle started to hesitate. No warning lights were illuminated. The vehicle was towed to an independent mechanic where it was diagnosed that the engine needed to be replaced. The vehicle was not repaired. The dealer was notified of the failure and the contact was informed that the vehicle was not included in a recall nor covered under Warranty. The manufacturer was notified of the failure and the contact was informed that the VIN was not included in a recall. The failure mileage was approximately 108,000.
The contact owns a 2013 GMC Terrain. The contact stated while driving at approximately 40 MPH, the vehicle stalled. The contact stated no warning light was illuminated. The vehicle was towed to the residence. The contact stated that prior to the vehicle stalling, the vehicle was consuming an excessive amount of engine oil. The contact stated that one quart of oil was being added every week. The contact had taken the vehicle to a local dealer who added engine oil and was conducting an oil consumption test. The vehicle was not yet diagnosed or repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 113,000.
The contact's mother owns a 2013 GMC Terrain. The contact stated while she was driving at approximately 30 MPH, the vehicle shuddered and stalled. The contact stated that the check engine warning light was illuminated. The contact had the vehicle towed to a local dealer, where it was diagnosed and determined that the cam shaft sensor and timing chain needed to be replaced. Additionally, the dealer found that the oil level was very low level after having had an oil change the same day. The vehicle had not been repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 129,000. The VIN was unavailable.
The contact owns a 2013 GMC Terrain. The contact stated that the dealer had previously performed an unknown repair for an exhaust leak; however, the failure recurred while starting the vehicle. The contact stated while driving at an undisclosed speed, a fuel odor was detected. The contact was concerned that her and her passenger had experienced carbon monoxide poisoning. The vehicle was taken to an independent mechanic who reset the fuel carbon sensor and replaced the fuel cap; however, the failure recurred. The manufacturer was not made aware of the failure. The failure mileage was approximately 115,000.
Engine complaints in other Terrain years
Frequently asked questions
How common are engine problems on the 2013 GMC Terrain?
NHTSA has 205 complaints about the engine & cooling of the 2013 GMC Terrain, 56% of the model year's 364 complaints. The component named most often is exhaust system › emission control › crankcase (pcv) (2 mentions).
Is there a recall for 2013 GMC Terrain engine problems?
No. NHTSA lists no engine & cooling recall for the 2013 GMC Terrain, though it has 3 recalls for other components. If the problem is widespread, a repair may still be covered by an extended warranty or a manufacturer service bulletin — ask a dealer.
At what mileage do 2013 GMC Terrain engine problems start?
Half of the complaints with a recorded mileage happened before about 91,000 miles, and 6% before 25,000 miles.
Is it dangerous?
Owners linked 1 crash, 0 fires and 2 injuries to engine & cooling problems on this model year. If you notice symptoms, have the car checked before driving further.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.