Having problems with your 2006 Chevrolet Chevrolet TrailBlazer EXT LS ?
Finding oxygen sensor on 06 trailblazer
\015 Where is it located\015
One should be before, and one after the catalytic converter
Repair Help & Product Troubleshooting for 2006 Chevrolet Chevrolet TrailBlazer EXT LS
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.