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The heater may blow cold air instead of warm air due to issues such as low coolant levels, a malfunctioning thermostat, a clogged heater core, or a faulty blend door. These problems can prevent the heater from properly warming the air before it is blown into the car.

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AnswerBot

4mo ago

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Related Questions

Why does my heater blow cold air instead of warm air?

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


What is causing your auto heater to blow cold air instead of warm or hot air?

dual control damper needs replaced how do you change it


Why does your heater not blow out warm air?

if the heater does not blow out warm air change the setting.


Why would cold air blow out when you turn on the heater?

engine not warm, low coolant, or stuck thermostat


Does a heater in your house make your cold worse?

I don't think so because when we have a cold, it is best to keep oneself warm and thus the heater produce heat for us to keep warm. Unless we have a lousy heater which produce cold air instead of heat, haha!


Why does the car heater blow cold air until driven for a while?

it has to heat up, just like water has to warm in the faucet.


Why is my heater blowing cold air instead of warm air?

Your heater may be blowing cold air instead of warm 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.


Heater on but not blowing warm air?

heater on at idle and will not blow warm air. when moving it blows the warm air from the vents. what will cause this


Why would a heater blow cold air at an idle and warm air while driving?

Low on coolant. Stuck open thermostat. Poor circulation (plugged heater core).


Why is your heater blowing out warm air in your 1990 buick regal?

Isn't a heater supposed to blow warm air?


Why does the heat blow cold while idling and warm when driving?

Poor circulation probably due to a restricted (plugged up) heater core.


Why is my gas heater blowing cold air instead of warm air?

Your gas heater may be blowing cold air instead of warm air due to issues such as a malfunctioning thermostat, a clogged air filter, a problem with the pilot light, or a faulty heating element. It is recommended to have a professional technician inspect and repair the heater to ensure it functions properly.