Chevrolet HHR
exhaust system Problems
We don't have a lot of Chevrolet HHR exhaust system problems on file — feel free to add yours here. The most common HHR exhaust system problems occur at 107,000 miles.
The worst model years for exhaust system problems are the 2008 HHR, 2007 HHR, and the 2006 HHR.
Worst Chevrolet HHR Exhaust System Problems
-
#1: Knock Sensor Went Out 2007 HHR
- Average Cost to Fix:
- N/A
- Average Mileage:
- 46,000 mi
-
#2: Flex Pipe Fail 2008 HHR
- Average Cost to Fix:
- N/A
- Average Mileage:
- 75,000 mi
-
#3: Flex Pipe Separated 2006 HHR
- Average Cost to Fix:
- N/A
- Average Mileage:
- 200,000 mi