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Fuel systemPart report

2015 GMC Terrain Fuel system Problems

Complaints
18about this part
Share
6%of 299 total for the year
Median mileage
60,200miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 18 complaints about the fuel system of the 2015 GMC Terrain, 6% of the 299 complaints for this model year. Where a mileage was given, the median is 60,200 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I have a serious problem with my car the dealership to me my coil ignition has a crack in it and the is a lot carbon build up. I just bought the car in april of 2019 & I was told by car-fax the car had a 165 point inpection done on it”

NHTSA complaint #11307631, filed 2020-02, 73,000 miles

“On 1/10/18, I was on my way to work and received message engine power reduced , the engine light came on and power was reduced to 25 MPH. I brought the Terrain into a mechanic and he synchronized the gas pedal sensor and fuel sensor and the engine light went out. On 1/13/18, the same thing happened except I was on a highway and it was much more frightening. I brought the Terrain back to my mechanic and left the vehicle. I am now without a car for the weekend.”

NHTSA complaint #11062638, filed 2018-01, 57,400 miles

“I have had my Terrain for a little over two years now it only has 71,000 miles being a 2015 and it has started to stall out on me. The first time it happened I just got gas and thought maybe I didnt have my car in park. Not even two weeks later it happened as I was parked at the grocery store and went to take off, it just stalled on me! It's happening more frequently and even just turned off on me as I was driving down the road. My check engine light is not on, we have even placed lucas in it to see if that would work.”

NHTSA complaint #11209359, filed 2019-05, 65,000 miles

“Leaving my parking spot after going out to eat I went in reverse and the vehicle stalled at about 5mph, turned the car completely off and then turned back on. Put it in drive and just as I started to accelerate it stalled. This happened 10-12 times while I was trying to leave the parking lot. Vehicle stalled while leaving car wash as I was excelleratig our. Vehicle stalled as I was leaving a complete stop from a stop sign on a city street. Something is wrong with the engine stalling while starting to accelerate. …”

NHTSA complaint #11098186, filed 2018-05, 1 miles

“My vehicle began to sputter and stalled as I decelerated and approached an intersection without any warning. I stopped and restarted the car and the engine light came on. I was within a mile of dealership, called them and took it in. They estimate $1,200 for repair. I searched known issues with this make and model and I am not alone with this problem. I am concerned that this may happen again which could be very dangerous. I do not see any recalls but there are numerous issues stating this same issue on a simple search of none issues for this SUV.”

NHTSA complaint #11280807, filed 2019-11, 102,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
20241019%
20232254%
20223762%
2021411%
20203116%
201942%
2018178%
201743%
201632%
2015186%
2014155%
2013236%
2012298%
20114812%
2010166%

Other parts of the 2015 GMC Terrain

Visibility (wipers, defrost, mirrors)
120 complaints
Engine
81 complaints
Electrical system
31 complaints
Exterior lighting
24 complaints
Other or unknown
21 complaints
Transmission and drivetrain
21 complaints
Air bags
17 complaints
Body and structure
14 complaints
Brakes
9 complaints
Electronic stability control
8 complaints
Engine cooling
4 complaints
Vehicle speed control
3 complaints

← All problems reported for the 2015 GMC Terrain

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology