Having problems with your 2003 Chevrolet TrailBlazer ?
2003 trailblazer service engine soon light .code po301 number 1 cylinder misfire,code po014 cam phase eeror
You may need to replace the cam and crank sensor at the same time.some vehicles use these two together to communicate with the computer.
Repair Help & Product Troubleshooting for 2003 Chevrolet TrailBlazer
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.