2001 Toyota Celica Q&A
2001 Toyota Celica Question: heater
There is no heater control valve listed in the parts listings that I have but there is a heater control unit listed. that is where I would focus my inspection of your issue. How is the coolant level ? How clean is your coolant? You could have a restriction that takes more flow to over come. - dandd
If the coolant is full there could be a blockage. The coolant runs from the water pump through a steel pipe the into the heater core. The steel pipe can rust inside and become clogged. The heater core it self can also be clogged. As the engine rpms increase so does the flow. Let me know if I can be of help - aggielandautomotive
The heater doesn't always work. Sometimes it will come on after driving for a while. I have checked the w...
Heater not working- I had heater blower checked it works and I bought a new heater resistor and still...
My heater seems to work perfectly fine as long as the car is moving. If I stop at a light etc. for more...
RPMs has to be 3,000 for heater to blow hot air. When RPMs drop the air cools off. ??
Heater blows cold air.