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Other or unknownPart report

2014 GMC Terrain Other or unknown Problems

Complaints
16about this part
Share
5%of 297 total for the year
Median mileage
58,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 16 complaints about the other or unknown of the 2014 GMC Terrain, 5% of the 297 complaints for this model year. Where a mileage was given, the median is 58,000 miles.

Example complaints

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

“My wife was driving down the road in a rainstorm on june 13, 2019 and both wipers suddenly stopped working. The vehicle was taken to the dealership on friday, june 14 and we were charged $350 to replace the wiper transmission and the dealer told us that the vehicle was not part of a recall . I could hear the motor working but the wipers were not moving.”

NHTSA complaint #11220007, filed 2019-06, 79,400 miles

“3 years old now and still getting around 10mpg and from the first day I got it in 2014 the drive shaft is rusted and was told by the dealer that nothing is wrong with the car. I also notice that when driving at night that the head lights are not made to see street name signs I have to use the high beams to see if I have the right street when looking for the place I have to go.”

NHTSA complaint #10925701, filed 2016-11, 149 miles

“Periodically auto will surge forward (without the benefit of gas pedal being depressed.) I managed to stop before there was a crash. Dealer states that no problems like this have been reported. I am certain this is a dangerous situation. The dealer has stated that there is no problem with this car. I have to trust that they did something to stop the surging (computer adjustment??)”

NHTSA complaint #10864279, filed 2016-05, 25,542 miles

“I have only had the vehicle since 11/2019. It twice has had the check engine light to come on. The first time it was in 12/2019. The check engine light was on for about a week. The auto start was not working, and the only issue I seen was that if it sat running for a while like for instances, warming up, it flooded and the engine would continue to run a few seconds after ignition key was taken out of the ignition. Engine would stop after bubbling to a stop. Then the check light went out and everything worked properly. But, on 2/1/2020, my check engine light came on again. …”

NHTSA complaint #11307054, filed 2020-02, 112,000 miles

“When driving the vehicle sporadically jerks. I've taken it to get fixed at williams chevrolet 3 times (1) in feb 2018, I was told the vehicle needed to be flushed, both the flush and 2 days later the truck jerked again, took it back again in feb 2018 the mechanic rode with me in the vehicle and he felt the jerk, this time I was told to use high octane gas well I do use high octane gas, left and the car jerked took it back a 3rd time p, mar. 2018 and was then told the vehicle had a sensor update, they claimed the update was done and I would have no more issues. …”

NHTSA complaint #11156916, filed 2018-12, 42,000 miles

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2026927%
2025215%
20241324%
2023717%
2022915%
2021411%
20203618%
20192111%
20183616%
20172015%
2016139%
2015217%
2014165%
2013277%
20123710%
2011349%
2010186%

Other parts of the 2014 GMC Terrain

Engine
123 complaints
Visibility (wipers, defrost, mirrors)
89 complaints
Transmission and drivetrain
33 complaints
Electrical system
31 complaints
Exterior lighting
17 complaints
Fuel system
15 complaints
Air bags
11 complaints
Brakes
9 complaints
Electronic stability control
8 complaints
Engine cooling
7 complaints
Steering
5 complaints
Body and structure
5 complaints

← All problems reported for the 2014 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