Having problems with your 2002 Chevrolet TrailBlazer ?
Car shutting off when air condition is turn on causing it to stall
There is a switch that works the computer upon turning on the air conditioning. Upon turning the AC on the switch sends a signal to the computer to increase the RPM's to the engine so it will not die out
Possible Idle air control
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.