Having problems with your 2002 Chevrolet TrailBlazer ?
Error code PO128 for 2002 trailblazer
\015 Coolant levels ok. howb to tell if it is thermostat or sensor\015
Repair Help & Product Troubleshooting for 2002 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.