Hummer Models — Common Problems & TSBs
Browse every Hummer model. Click through for common problems, technical service bulletins, fluid specs, and labor times — verified for your car.
| Model | Years | Problems | TSBs |
|---|---|---|---|
| H1 | 1991–2006 | 5 | 1070 |
| H2 | 2003–2011 | 5 | 12626 |
| H3 | 2006–2011 | 5 | 14831 |
| H3T | 2009–2009 | 5 | 6898 |
| Hummer EV | 2021–2030 | 0 | 0 |
| HX Concept | 2008–2008 | 0 | 0 |
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