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Your car's heater may be blowing cold air because there could be issues with the thermostat, low coolant levels, a malfunctioning heater core, or a problem with the blend door. It is recommended to have a professional mechanic inspect and diagnose the issue to determine the exact cause and necessary repairs.

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AnswerBot

6mo ago

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What is wrong if cold air blows out when heater is on?

I assume your car heater is blowing cold air, when the heater is on. It seems that, you have air on your coolant. that air pockets blocks the cooland to travel through your heater. it may be a sign of a bigger problem such as blown head gasket in the old cars, such acura legend


1989 Chevy Corsica has no heat or defrost or blowing at all why?

If you feel no air blowing at all (when you are not moving) then your fan is not blowing. If it is blowing air, and it is cold, when the heater is on, then most probably your heater core is leaking, or is clogged. These are easily replaceable and go bad all the time in older cars.


Jeep Wrangler has no heat?

What do you mean by "has no heat"? No air blowing out, blowing out cold air when heater is on, blowing nothing at all? Heater not turning on? What specifically is happening?


Why is my heater on but blowing cold air?

Your heater may be blowing cold air because there could be a problem with the thermostat, a lack of fuel or a clogged air filter. It is recommended to check these components and consult a professional if needed.


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.


What causes a cars heater to blow cold air?

THE CAUSE for this is that when your cold air is on the petrol is used to create air. and that is how cars create cold air


Heater blowing cold but car not overheating?

faulty control valve on heater or air in the lines


Why is your car heater blowing out cold air when it is on?

Low coolant and a clogged heater core are possibilities.


Why your heater is blowing cold air?

Maybe its broken. Or maybe you pressed the AIR CONDITIONING


Why does a cars temperature gauge go up to the red linewhen driving and the heater starts blowing out cold air and does it periodically?

sounds like the thermostat is sticking


Why is the heater blowing cold air on a Kia Sephia?

You may need to replace your Thermostat or your Heater Core.


Why is my heater blowing cold air?

Your heater may be blowing cold air due to issues such as a malfunctioning thermostat, low levels of coolant, a clogged air filter, or a problem with the heating element. It is recommended to have a professional inspect and repair your heater to determine the exact cause of the issue.

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