Hummer transmission problems
Owners have filed 68 complaints with NHTSA about the transmission on Hummer vehicles — 100% of everything reported about the brand, across 3 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.
68
Complaints
100%
Share of all Hummer complaints
0
Crashes
1
Fires
Which Hummer models have the most transmission problems
Worst Hummer model years for transmission problems
| Vehicle | Complaints | Share of that year | Median miles | Grade |
|---|---|---|---|---|
| 2006 Hummer H3 | 20 | 4% | 60,000 | A |
| 2007 Hummer H3 | 19 | 6% | 70,693 | B |
| 2003 Hummer H2 | 12 | 6% | 61,500 | A |
Other Hummer problems
Transmission problems on other brands
- Ford transmission problems 53,209
- Chevrolet transmission problems 18,506
- Nissan transmission problems 16,458
- Jeep transmission problems 15,984
- Dodge transmission problems 15,642
- Honda transmission problems 12,789
- Toyota transmission problems 9,866
- Chrysler transmission problems 6,817
- Hyundai transmission problems 6,048
- GMC transmission problems 5,986
- Volkswagen transmission problems 4,364
- Mazda transmission problems 4,363