2010 GMC Terrain Engine Problems

Source: NHTSA · Updated Jun 10, 2026 · 107 complaints analyzed

Owners have filed 107 complaints with NHTSA about engine problems on the 2010 GMC Terrain, 37% of all complaints for this model year. Half of the reports with a mileage happened before 79,839 miles. The words owners use most often: “timing chain” (27% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Timing chain: mentioned in 29 of 107 complaints (27%)
  • Oil consumption: mentioned in 17 of 107 complaints (16%)
  • Catalytic converter: mentioned in 9 of 107 complaints (8%)
  • Engine power: mentioned in 7 of 107 complaints (7%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine repair on the 2010 GMC Terrain at $1,950, and half of them between $1,650 and $5,850.

Based on 9 NHTSA complaints about this problem alone that state a repair bill or quote (2015–2021), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine problems happen?

Based on 82 complaints that reported the odometer reading.

Under 10k miles3 · 4%
10k–25k miles2 · 2%
25k–50k miles10 · 12%
50k–75k miles18 · 22%
75k–100k miles27 · 33%
100k–150k miles18 · 22%
150k+ miles4 · 5%

How serious are the reports?

Of 107 complaints, 4 mention a crash, 3 an injury.

GMC Terrain engine complaints by model year

Peak: 2013, with 197 complaints
2010: 10720101072011: 1781782012: 16920121692013: 1971972014: 12320141232015: 80802016: 462016462017: 79792018: 552018552019: 70702020: 582020582021: 10102022: 102022102023: 15152024: 112024112025: 222026: 120261

n = 1,211 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2026 Terrain13%—
2025 Terrain215%1,126
2024 Terrain1121%6,766
2023 Terrain1538%41,000
2022 Terrain1017%66,000
2021 Terrain1028%61,000
2020 Terrain5829%67,000
2019 Terrain7038%72,000
2018 Terrain5525%18,000
2017 Terrain7959%79,750
2016 Terrain4630%70,000
2015 Terrain8027%83,000
2014 Terrain12341%91,000
2013 Terrain19754%91,000
2012 Terrain16946%85,000
2011 Terrain17846%85,500
2010 Terrain10737%79,839

When owners reported it

Peak: 2016, with 20 complaints
2013: 5201352014: 8201482015: 112015112016: 202016202017: 182017182018: 172018172019: 7201972020: 6202062021: 7202172022: 4202242024: 2202422025: 1202512026: 120261

n = 107 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2010 GMC Terrain. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

I bought this car and the mileage said 120K, but the title says when it was tagged 157K. the car has been tampered with and the some of the lights for the car on the dash are missing, such as the check engine light. Also, it misses so bad that it will die at times

Received Apr 21, 2026 · NHTSA complaint 11732619

The contact owns a 2010 GMC Terrain. The contact stated that while driving at an undisclosed speed, the service stabili-trak and check engine warning lights were illuminated. The vehicle was taken to O’Reilly Auto Parts, where it was diagnosed with a misfire in cylinder #3. The vehicle was then…

Received Dec 15, 2025 · NHTSA complaint 11705073

Reduce spreed unknown if related to fuel pressure regulator since repaired twice told could be to service bulletin. Warning lights keeps appearing while driving at a speed of 40 to 50 mph.

Received Nov 25, 2024 · NHTSA complaint 11627256
GMC Terrain
A 2019 GMC Terrain Denali photographed in Huntington, New York , USA. Representative photo; appearance varies by model year. Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2010 GMC Terrains have engine problems?

No. NHTSA has 107 owner complaints about engine for the 2010 GMC Terrain (37% of the 290 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2010 GMC Terrain engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 79,839 miles: half of the reports with a mileage came before that.

How much does it cost to fix engine problems on the 2010 GMC Terrain?

Owners report a typical cost of $1,950 (half paid between $1,650 and $5,850), from 9 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine problems on the 2010 GMC Terrain?

The most frequent phrase is “timing chain”, in 29 of 107 complaints, followed by “oil consumption” (17).

Other 2010 GMC Terrain problems

See all 2010 GMC Terrain problems or engine problems across all Terrain years.