2007 Chevrolet HHR fuel/propulsion system problems
43 owner complaints filed with NHTSA name the fuel/propulsion system on the 2007 Chevrolet HHR — 6% of all complaints for this model year.
What owners report
“The fuel line rusted causing it to leak. We discovered it when we had some exhaust work done on the car. No one other then myself and the people that have done the exhaust work. There was no warning of the issue.”
filed May 15, 2026
“Car has developed a fuel leak once again in the rear of the vehicle. this is the second time a fuel leak has been noted. the first time the mechanic replaced a portion of the line that had corroded and was leaking fuel near the driver rear tire. now the leak is in another section of the original…”
filed Dec 5, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other HHR years
| Year | Reports | Share |
|---|---|---|
| 2011 HHR | 43 | 21% |
| 2010 HHR | 46 | 9% |
| 2009 HHR | 69 | 14% |
| 2008 HHR | 71 | 12% |
| 2006 HHR | 44 | 4% |
Other reported problem areas on the 2007 Chevrolet HHR
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.