2004 Chrysler PT Cruiser Q&A
2004 Chrysler PT Cruiser Question: Heater blowing cold air
A stuck thermostat would either stick open or closed and if the temp gauge is at normal that means the thermostat is working fine, I see a recirculation door in the heater box usually when these doors stick the heater will blow cold or hot depending in which direction the door is stuck in. About $15 for the part. - hemicuda
You may just simply be low on coolant. I had the same problem on my cruiser, a little coolant in the radiator, problem solved. - Visitor
2007 Chrysler PT Cruiser, 4cyl , Automatic 90000 miles... Blower works good when car is cold, engine warms up and blower sounds like it's running normal, but virtually no air comes out from the ve...