0
Low coolant? defective thermostat? Heater core plugged, restricted, or airbound? Control cable not working? Water pump not circulating coolant?
Wiki User
∙ 16y ago
Add your answer:
Earn +20 pts
Why is your heat blowing out cold air?
Replace Thermostat
My car is blowing out cold air not hot when the heater is on.?
You need to change your thermostat in the car.
The engine is overheating and you have no heat just cold air blowing?
Probably a bad thermostat.
You have a 1999 mercury cougar that is blowing cold air you have changed thermostat and is sill blowing cold air?
i think that it is determined by the position of the sun. cheers-rhys stannard 10DL
Why is your 2000 Pontiac Montana blowing cold air?
You should check the thermostat and the fuse for the heater.
Why is your home electric heater blowing cold air?
One reason your home electric heater is blowing cold air is the heating elements are burned out. A bad thermostat may also be the problem.
How do you fix a heater that is blowing cold air on 93 Buick Le Sabre?
start by changing the thermostat
Why is the heater blowing cold air on a Kia Sephia?
You may need to replace your Thermostat or your Heater Core.
Central air not blowing cold air?
There are a few reasons why a central air unit is not blowing cold air. The coils may be dirty, the unit may need freon, or the thermostat could be broken.
Why is your car overheated but radiator full of water heater blowing cold air and knocking sound?
Have you checked your thermostat?
Why your 2000 Buick centery heater blowing cold air?
you need a new thermostat and possibly some anitfreeze
Ford focus heating is blowing cold air?
check your antifreeze and water...maybe water pump too.check for a thermostat that is not closing ,.in other words a faulty thermostat
