Chevrolet HHR fuel/propulsion system problems by year
316 NHTSA owner complaints name the fuel/propulsion system across 6 HHR model years. The most reported year is 2008 with 71 reports.
| Year | Fuel/propulsion System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2011 HHR | 43 | 21% | 102,280 mi | |
| 2010 HHR | 46 | 9% | 101,000 mi | |
| 2009 HHR | 69 | 14% | 105,802 mi | |
| 2008 HHR | 71 | 12% | 123,714 mi | |
| 2007 HHR | 43 | 6% | 134,267 mi | |
| 2006 HHR | 44 | 4% | 130,000 mi |
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.