2014 GMC Terrain Engine Problems

Source: NHTSA · Updated Oct 5, 2026 · 123 complaints analyzed

Owners have filed 123 complaints with NHTSA about engine problems on the 2014 GMC Terrain, 41% of all complaints for this model year. Half of the reports with a mileage happened before 91,000 miles. The words owners use most often: “timing chain” (20% of reports).

What owners describe

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

  • Timing chain: mentioned in 25 of 123 complaints (20%)
  • Oil consumption: mentioned in 18 of 123 complaints (15%)
  • Rear main: mentioned in 9 of 123 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 2014 GMC Terrain at $5,300, and half of them between $3,700 and $9,100.

Based on 9 NHTSA complaints about this problem alone that state a repair bill or quote (2019–2025), 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 75 complaints that reported the odometer reading.

Under 10k miles2 · 3%
10k–25k miles4 · 5%
25k–50k miles6 · 8%
50k–75k miles12 · 16%
75k–100k miles18 · 24%
100k–150k miles30 · 40%
150k+ miles3 · 4%

How serious are the reports?

None of the 123 complaints report a crash, fire or 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: 2021, with 23 complaints
2014: 1201412015: 4201542016: 3201632017: 2201722018: 5201852019: 162019162020: 222020222021: 232021232022: 142022142023: 142023142024: 112024112025: 7202572026: 120261

n = 123 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2014 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.

My husband just did an at home oil change on the car not long before the incident. Unfortunately my car was barely under 3,000 miles since the oil change and we were going to change the oil again when my engine died mid drive on the way home. There was no oil in the car due to high oil consumption…

Received Feb 18, 2026 · NHTSA complaint 11718808

I purchased this in March of 2025. 2 or 3 weeks after I bought this I took it to an oil lube shop and they said there was not any oil on the.dip stick. Also I started noticing the car being jerky while driving and when shutting it off it sputters. I took it to Max motors, a GMC dealer for a…

Received Jul 21, 2025 · NHTSA complaint 11675197

The contact owns a 2014 GMC Terrain. The contact stated that while driving 50 MPH, the vehicle started jerking and hesitating abnormally. A dealer was contacted. The vehicle was towed to a dealer, where it was diagnosed and determined that the piston rings were damaged, the high-pressure fuel pump…

Received Jul 15, 2025 · NHTSA complaint 11673778
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 2014 GMC Terrains have engine problems?

No. NHTSA has 123 owner complaints about engine for the 2014 GMC Terrain (41% of the 297 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 2014 GMC Terrain engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 91,000 miles: half of the reports with a mileage came before that.

How much does it cost to fix engine problems on the 2014 GMC Terrain?

Owners report a typical cost of $5,300 (half paid between $3,700 and $9,100), from 9 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine problems on the 2014 GMC Terrain?

The most frequent phrase is “timing chain”, in 25 of 123 complaints, followed by “oil consumption” (18).

Other 2014 GMC Terrain problems

See all 2014 GMC Terrain problems or engine problems across all Terrain years.