Hummer engine problems
Owners have filed 208 complaints with NHTSA about the engine on Hummer vehicles — 13% of everything reported about the brand, across 5 models. The model that accounts for most of them is the Hummer H3, worst in 2006.
These are raw counts. A model that sold in millions appears near the top for that reason alone — the grade never compares one model with another.
208
Complaints
13%
Share of all Hummer complaints
1
Crashes
7
Fires
Which Hummer models have the most engine problems
Worst Hummer model years for engine problems
| Vehicle | Complaints | Share of that year | Median miles | Grade |
|---|---|---|---|---|
| 2006 Hummer H3 | 87 | 18% | 70,000 | B |
| 2007 Hummer H3 | 57 | 17% | 72,468 | C |
| 2008 Hummer H3 | 22 | 14% | 71,000 | B |
| 2009 Hummer H3 | 10 | 11% | 74,100 | A |
Other Hummer problems
Engine problems on other brands
- Ford engine problems 56,993
- Chevrolet engine problems 27,300
- Dodge engine problems 19,727
- KIA engine problems 17,238
- Hyundai engine problems 16,374
- Jeep engine problems 15,652
- Honda engine problems 14,669
- Nissan engine problems 13,732
- Toyota engine problems 12,179
- Chrysler engine problems 9,816
- GMC engine problems 8,067
- Volkswagen engine problems 7,099