Hummer H3 fuel/propulsion system problems by year
24 NHTSA owner complaints name the fuel/propulsion system across 4 H3 model years. The most reported year is 2007 with 11 reports.
| Year | Fuel/propulsion System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2009 H3 | 1 | 1% | — | |
| 2008 H3 | 4 | 4% | — | |
| 2007 H3 | 11 | 5% | — | |
| 2006 H3 | 8 | 2% | — |
Share is the fraction of that year’s complaints naming the fuel/propulsion system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.