2006 Hummer H3 structure problems
36 owner complaints filed with NHTSA name the structure on the 2006 Hummer H3 — 10% of all complaints for this model year.
What owners report
“The contact owns a 2006 Hummer H3. The contact stated that the frame was rusted on the driver's side. The check engine warning light was illuminated. The contact looked underneath the vehicle and was able to see through the subframe. The contact also noticed cracks in sub frame. The contact was…”
filed Jan 14, 2026
“The contact owns a 2006 Hummer H3. The contact stated while driving 75 MPH, the hood louver detached from the vehicle and cracked the front windshield. The contact stated that the crack obstructed his vision while driving. The contact called the dealer and was informed that the vehicle was…”
filed Sep 7, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- StructureCampaign 10V179000 · Apr 30, 2010
Structure problems in other H3 years
| Year | Reports | Share |
|---|---|---|
| 2009 H3 | 8 | 12% |
| 2008 H3 | 8 | 7% |
| 2007 H3 | 21 | 9% |
Other reported problem areas on the 2006 Hummer H3
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.