2011 GMC Terrain Engine Problems
NHTSA lists 207 Engine complaints for the 2011 GMC Terrain, 54% of its 386 total complaints, with a median failure mileage of 85,000. Eight fires and four injuries are tied to this component, and no related recall is listed.
- Engine complaints
- 207
- 54% of 386
- Crashes reported
- 1
- Fires reported
- 8
- Injuries reported
- 4
- Median mileage
- 85,000 mi
- Related recalls
- 0
Typical engine symptoms owners report
- Owners report catastrophic engine failure where connecting rods punch through the engine block, spilling oil onto the hot exhaust and starting an under-hood fire.
- Several owners describe oil leaking or pouring from under the vehicle accompanied by a burning oil smell and visible smoke while driving.
- Some complaints describe the engine stalling suddenly while driving, sometimes with smoke or fire appearing from under the hood shortly after.
- Multiple owners of the 2.4L four-cylinder engine report a rattling noise on startup, especially when cold, sometimes with a check engine light and code P0011.
- A few owners report jerky transmission shifts, hesitation at startup or low speeds, and stalling that dealers could not diagnose using diagnostic codes.
- One complaint describes the timing chain separating from the head, discovered after smoke appeared from under the hood while the vehicle was idling.
When 2011 GMC Terrain engine complaints were filed
First complaint Apr 18, 2011, latest Sep 20, 2025.
Engine recalls for the 2011 GMC Terrain
No safety recalls on record for this model year.
Engine complaints by Terrain model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- How common are engine problems on the 2011 GMC Terrain?
- NHTSA shows 207 Engine complaints out of 386 total complaints for the 2011 Terrain, meaning engine issues make up 54% of all complaints filed for this model year.
- Is there a recall for the 2011 GMC Terrain engine?
- No related recall is listed in NHTSA data for the Engine component on the 2011 GMC Terrain.
- At what mileage do 2011 GMC Terrain engine problems usually appear?
- The median mileage at failure reported to NHTSA for this component is 85,000 miles.
- Do 2011 GMC Terrain engine problems involve fires?
- Yes. NHTSA complaint data tied to the Engine component for this model year includes 8 fires and 4 injuries.
- What specific engine symptoms do owners report on the 2011 GMC Terrain?
- Owners describe connecting rods breaking through the engine block, oil leaks with burning smells, sudden stalling, startup rattling with code P0011, and one report of timing chain separation.