We don't have a lot of Chevrolet HHR fuel system problems on file — feel free to add yours here. The most common HHR fuel system problems cost $400 to fix & occur at 126,000 miles. Click on a year below.

Worst Fuel System Problems
fuel line leak 2008 Chevrolet HHR
rusted fuel line 2007 Chevrolet HHR
fuel lines rusted out and began leaking 2006 Chevrolet HHR