One problem related to other fuel system tank filling/charging has been reported for the 2007 Chevrolet HHR. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Chevrolet HHR based on all problems reported for the 2007 HHR.
Unsure of date when officially happened or noticed but, after filling gas tank up, there is a strong odor of gasoline that persists and permeates into the car. Odor is most noticeable when do not drive the car frequently, odor goes away when tank at 3/4 or less. No visible fuel leaking, and mechanic did not note leak from fuel tank.
| Other Fuel System problems | |
| Other Fuel System Tank Assembly problems | |
| Other Fuel System Hoses Lines/piping, And Fittings problems | |
| Other Fuel System Tank Filling/charging problems | |
| Other Fuel System Pump problems |