Having problems with your 2001 Chevrolet Blazer ?
No heat in 2001 blazer. only blows cold air
\015 Just changed thermostat and still will not blow hot air\015
Check for heater hose and or heater core clogged.
Repair Help & Product Troubleshooting for 2001 Chevrolet Blazer
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.