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EnginePart report

2022 GMC Terrain Engine Problems

Complaints
10about this part
Share
17%of 60 total for the year
Median mileage
66,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 10 complaints about the engine of the 2022 GMC Terrain, 17% of the 60 complaints for this model year. Where a mileage was given, the median is 66,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“The car went into limp mode while I was on the highway. The car said reducing engine power and then I couldn't go the speed limit I had to drive well under the speed limit and pull off the road as soon as possible. I brought it home and water came pouring out the intercooler after looking online. I found out this is a known issue for this vehicle.”

NHTSA complaint #11704199, filed 2025-12

“My check engine light came on and I got it hooked up to get the code of P0171 - Upon checking it was different things like O2 sensor the Mass Airflow sensor, fuel pump issue etc. I have been having issues with slight hesitation during acceleration, some jerking when slowing down (not hitting the brakes). Now the check engine light was on for one day the next day it was off. …”

NHTSA complaint #11620259, filed 2024-10

“When driving vehicle, alert sounded lowered speed detection and my engine light came on. My vehicle then lagged power and it smelled like something was burning. Called dealer i bought vehicle from and i drove it in to them. I just bought the vehicle 8 months ago. I was just in to same dealer for a GPS tracker that was in my vehicle unknown to me that the Onstar stopped working and the dealer had stating they missed it in the pre certified inspection and they had to replace the telemax module do to the unknown GPS Tracker. …”

NHTSA complaint #11704838, filed 2025-12

“The car was at a red light so it automatically stopped. when the lights turned green, I removed my foot from the break and the car would not move. I had to call OnStar for roadside assistance and they called the police to make sure I was safe and that traffic flowed safely. My car was towed to the dealership after they tried to start the car by the key and my jumper cables. The car would not start. The dealership is unable to start the car as well and they are saying that the issue with the fuel pump is not under the most recent recall for my VIN number. …”

NHTSA complaint #11695311, filed 2025-10

“The contact owns a 2022 GMC Terrain. The contact stated that while his wife was driving 35 MPH, the contact received an email and text from OnStar with DTC: P129F, and the message to not drive the vehicle was displayed. The check engine warning light was illuminated. The vehicle was taken to the local dealer, where it was diagnosed and determined that the fuel pump power control module had failed. The vehicle was repaired, but the failure reoccurred. …”

NHTSA complaint #11746008, filed 2026-06, 66,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
202613%
2025215%
20241121%
20231537%
20221017%
20211028%
20205829%
20197037%
20185524%
20177959%
20164630%
20158127%
201412341%
201319854%
201216946%
201117846%
201010737%

Other parts of the 2022 GMC Terrain

Fuel system
37 complaints
Other or unknown
9 complaints
Transmission and drivetrain
8 complaints
Electrical system
7 complaints
Engine cooling
2 complaints
Forward collision avoidance
2 complaints
Air bags
1 complaints
Brakes
1 complaints
Suspension
1 complaints
Vehicle speed control
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints
Wheels
1 complaints

← All problems reported for the 2022 GMC Terrain

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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