Having problems with your 2004 Chevrolet TrailBlazer ?
Computer port under the dash is dead, 2004 chevy trailblazer, how is this repaired.
Check the wires going into it and check for continuity, I've seen the wires pull out.
Repair Help & Product Troubleshooting for 2004 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.