2008 Hummer H3 engine problems
18 owner complaints filed with NHTSA name the engine on the 2008 Hummer H3 — 16% of all complaints for this model year.
What owners report
“The last dealership I went to they advised to come th the dealership but when I got there nobody wasn’t trying to work there instead the said that it was going to be hard to work on it cause nobody work on those cars anymore and then they said they were going to order the part but never call me…”
filed May 29, 2024
“Engine was replaced at 163,000 miles now at 168,000 miles the frame is rusted beyond repair and is about to give at any moment nothing really left near rear axels. This could have definitely caused a horrible accident to myself or others having a big car just give way and collapse. Took it to…”
filed Feb 4, 2024
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Engine problems in other H3 years
| Year | Reports | Share |
|---|---|---|
| 2009 H3 | 9 | 13% |
| 2007 H3 | 44 | 19% |
| 2006 H3 | 52 | 14% |
Other reported problem areas on the 2008 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.