Having problems with your 2006 Chevrolet HHR ?
06 Chevy HHR 2.2L p0340 and p0304 - 2006 Chevrolet HHR
Repair Help & Product Troubleshooting for 2006 Chevrolet HHR
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.