2015 Chevrolet Suburban Engine Problems
NHTSA lists 43 engine complaints for the 2015 Chevrolet Suburban, about 10% of its 428 total complaints. Owners commonly report dead lifters, stalling, rough running, and shuddering tied to cylinder deactivation, with failures reported at a median 68,000 miles. No related recalls are listed.
- Engine complaints
- 43
- 10% of 428
- Crashes reported
- 1
- Fires reported
- 1
- Injuries reported
- 6
- Median mileage
- 68,000 mi
- Related recalls
- 0
Typical engine symptoms owners report
- Owners describe dead lifters that cause loud knocking and, according to some, require a full engine rebuild or replacement.
- Some report the engine stalling and losing power after highway driving, especially when slowing down to exit and come to a stop.
- Several owners describe the engine running rough and shuddering shortly after purchase, sometimes with the vehicle stalling repeatedly even after dealer repairs.
- Multiple complaints describe hesitation or shuddering when accelerating from a stop or after coasting, which some link to the transition between V8 and V4 cylinder modes.
- Some owners report a strange odor entering the cabin along with headaches, vertigo, or nausea that dealers could not diagnose.
When 2015 Chevrolet Suburban engine complaints were filed
First complaint Dec 30, 2014, latest Jan 17, 2026.
Engine recalls for the 2015 Chevrolet Suburban
No safety recalls on record for this model year.
Engine complaints by Suburban model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- Is the 2015 Chevrolet Suburban engine reliable?
- NHTSA has logged 43 engine complaints for the 2015 Suburban, about 10% of that model year's 428 total complaints. Owners describe dead lifters, stalling, and rough running, with a median failure mileage of 68,000 miles.
- Is there a recall for the 2015 Chevrolet Suburban engine?
- No related recalls are listed in NHTSA data for this engine complaint area.
- What engine problems do 2015 Suburban owners report most?
- The most common patterns are dead lifters, stalling after highway driving, rough running, and shuddering during acceleration or cylinder-mode transitions.
- At what mileage do 2015 Suburban engine problems usually appear?
- The median mileage at failure reported to NHTSA for this engine complaint area is 68,000 miles.
- How does the 2015 Suburban compare to other years for engine complaints?
- The 2015 model year's engine complaints made up 10% of its total complaints, lower than the 21% to 67% shares seen in 2017 through 2024 model years.