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Although thermostat could Be stuck in the open position, it can also be as simple as not enough water or a leak. Check if the gauge is hot and the air is cold. This indicates lack of water, or a bad or loose water pump belt. Also could be your actuator door is defective.
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Why is your heat blowing out cold air?
Replace Thermostat
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?
99 kia blowing out cold air not heat?
looking for answer
Why is my 98 Renault laguna blowing cold air the 2 pipes from heater core are hot there is a slight heat from the blower when its turned on?
the heater matrix is blocked
Why would the heat stop working on 91 Chevy blazer?
Is it blowing cold air only or not blowing any air at all.
The engine is overheating and you have no heat just cold air blowing?
Probably a bad thermostat.
Your car not blowing air or heat what's wrong?
Car not blowing air or heat
Why havent i got heat coming from my electric fire its just blowing cold air?
Obviously it is broken.
Why is warm air blowing from one vent closest to the air handler while all the other vents have cold air blowing from my central AC in a FL ranch house?
The electric heating elements are probably turned on.
How winds is blowing?
When cold air sinks to the ground The sun heat it again when the air gets hotter it will rise. The movement of this air is what we feel as wind.
What type of coolant should be used on a 1997 Mazda protege if the car is blowing out cold air?
if car is blowing cold air, you need to check the thermostat,the heater core, and the heat control. the coolant will not blow cold air unless there is no coolant at all in engine,then you have bigger problem anyway
Why is your house warm on a cold day even though you haven't turned on the heat?
Because your house has INSULATION, it keeps the warm air in, and the cold air out.
