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2023 GMC Terrain problems: engine and transmission complaints and recalls

VERY HIGH COMPLAINT SIGNAL
76%
29 of 38 relevant owner complaints are about the engine, transmission or fuel system

76% of relevant owner complaints filed with NHTSA on the 2023 GMC Terrain are about the engine, transmission or fuel system. Well over half of everything owners reported is the drivetrain. That is a severe model-level pattern; every model year we track at this level has a documented failure behind it.

Worse than 96% of the 1,790 model years we track (2010–2023).

Excludes 2 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 73%).

NHTSA data checked October 3, 2026

The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2023 GMC Terrain have fuel system problems?

Owner complaints say yes, heavily, as a model-year pattern. 29 of 38 relevant complaints filed with NHTSA about the 2023 GMC Terrain concern the engine, transmission or fuel system (76%), and the largest group is filed under fuel/propulsion system (16). For comparison, the 2022 scores 56%. On a test drive, check for hard starts, stalling, hesitation, a fuel smell or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
29
engine, transmission, fuel
Total complaints
40
this model year
Fires reported
1
owner-reported
Recall campaigns
2
2 crashes · 1 injuries

Complaints by component

FUEL/PROPULSION SYSTEM16 · 40%
ENGINE15 · 38%
POWER TRAIN8 · 20%
UNKNOWN OR OTHER7 · 18%
ELECTRICAL SYSTEM7 · 18%
FUEL SYSTEM6 · 15%

The years either side

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

How the 2023 compares with other GMC Terrain years

Of the 14 GMC Terrain years with enough complaints to score, the 2023 is the 2nd-worst on engine and transmission share (76%). The worst is the 2017 (82%), the best the 2016 (40%). By volume, the 2023 drew 40 complaints (29 drivetrain), against 88 for the 2022.

GMC Terrain years to avoid and best years →

In the full report

The rest of the picture on the 2023 GMC Terrain

  • The mileage where it happens. When owners of the 2023 GMC Terrain said the problem showed up, and the range most of them fell in.
  • What the repair costs. Typical fuel system repair ranges, to price into your offer.
  • Cleaner alternatives. Similar cars and nearby years with a better record.
  • Up to 15 owner reports, with the ones about your car's own engine first.
  • What to ask the seller and what to check on the test drive, for this car.
  • Two cars side by side, if you are deciding between them.

What one owner reported

POWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM10/01/2026
My 2023 GMC Terrain has experienced two separate incidents of complete loss of motive power/engine propulsion while being driven. The vehicle suddenly loses the ability to accelerate and maintain normal propulsion, creating a serious safety risk in traffic. The first occurrence was on August 8, 2026. The vehicle was su…

One of 29 drivetrain complaints. The full report shows up to 15, with quotes about the engine in the car you are looking at first.

2023 GMC Terrain engine and transmission recalls

No engine or transmission recalls. NHTSA lists 2 recall campaigns on the 2023 GMC Terrain, none of them for the engine, transmission or fuel system. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

2 other recalls on this model year (airbags, lighting, brakes and the rest)
child seat: vehicle latch anchor23V339000 · May 2023
General Motors, LLC (GM) is recalling certain 2020-2023 Chevrolet Equinox and GMC Terrain vehicles. The four rear-seat lower child seat LATCH anchorage bars may have excessive powder coating, which…
air bags: sensor: occupant classification: front passenger22V929000 · Dec 2022
General Motors, LLC (GM) is recalling certain 2023 Chevrolet Equinox and GMC Terrain vehicles equipped with ventilated front passenger seats. The Occupant Classification System may not properly…

Source: NHTSA recall campaigns filed against this year, make and model. Checked October 3, 2026.

Checking one particular 2023 GMC Terrain? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

Get a history report from EpicVIN Before you pay: EpicVIN’s $1 offer is a 3-day trial (up to 5 reports) that renews at $49.99 a month unless you cancel. Other plans are listed under “View all our packages” at checkout. We may earn a commission if you buy through this link. It does not change what this page reports.

Questions people ask about the 2023 GMC Terrain

Does the 2023 GMC Terrain have fuel system problems?

Owner complaints say yes, heavily, as a model-year pattern. 29 of 38 relevant complaints filed with NHTSA about the 2023 GMC Terrain concern the engine, transmission or fuel system (76%). Before buying one, have an independent mechanic check the fuel system and ask the seller whether it has been repaired or replaced.

What is the most common problem with the 2023 GMC Terrain?

Going by NHTSA owner complaints, the most common problem filed against the 2023 GMC Terrain is fuel/propulsion system: 16 of 40 complaints (40%) name it, followed by engine (15) and power train (8). A complaint can name more than one component, so these overlap.

Is the 2023 GMC Terrain reliable?

On the engine and transmission, owner complaints point to a weak spot: 76% of relevant complaints filed with NHTSA concern the drivetrain (very high signal). That is worse than 96% of the 1,790 model years we track. Among the 14 GMC Terrain years we score, it ranks 2nd-worst. Complaint data describes the model year, not one car, and it says nothing about trim, paint or electronics outside the drivetrain; an independent inspection still decides it.

Are there engine or transmission recalls on the 2023 GMC Terrain?

No. NHTSA lists 2 recall campaigns on the 2023 GMC Terrain, none of them for the engine, transmission or fuel system.

Which GMC Terrain years are better?

Among the GMC Terrain years we track, the 2015 (40%), the 2016 (40%) and the 2018 (43%) have a lower engine and transmission complaint share than the 2023 (76%). Manufacturers fix things mid-generation, so the year before or after can be a different car. Every year side by side: https://thelanecheck.com/cars/gmc-terrain

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.