Hummer electrical problems
Owners have filed 332 complaints with NHTSA about the electrical system on Hummer vehicles — 22% 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.
332
Complaints
22%
Share of all Hummer complaints
2
Crashes
46
Fires
Which Hummer models have the most electrical problems
Worst Hummer model years for electrical problems
| Vehicle | Complaints | Share of that year | Median miles | Grade |
|---|---|---|---|---|
| 2006 Hummer H3 | 97 | 21% | 87,500 | F |
| 2007 Hummer H3 | 76 | 23% | 90,000 | F |
| 2008 Hummer H3 | 34 | 22% | 80,000 | F |
| 2009 Hummer H3 | 34 | 36% | 74,100 | F |
| 2005 Hummer H2 | 27 | 26% | 51,059 | F |
| 2003 Hummer H2 | 24 | 13% | 55,894 | B |
| 2004 Hummer H2 | 14 | 19% | 98,720 | C |
Other Hummer problems
Electrical problems on other brands
- Ford electrical problems 34,939
- Chevrolet electrical problems 33,500
- Dodge electrical problems 20,517
- Jeep electrical problems 19,086
- Honda electrical problems 14,536
- Chrysler electrical problems 12,080
- Toyota electrical problems 9,649
- Nissan electrical problems 8,577
- Hyundai electrical problems 8,236
- Volkswagen electrical problems 7,197
- GMC electrical problems 6,634
- KIA electrical problems 6,595