Having problems with your 2006 Chevrolet HHR ?
Engine light comes on, rough idle, error code says misfire on cylinder 1
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.