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Low on coolant.
Thermostat stuck open.
Heater core plugged up.
Temp blend door malfunction.
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∙ 10y ago
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Why would a house heater blow out cold air?
It doesn't really blow it out it just warms the cold air.
How will the heater react if the heater core is stopped up?
Your heater will blow cold air only.
Why does the heater in your 2001 Ford F150 work but only blow cold air and how can you fix it?
1) low coolant? 2) bad thermostat? 3) system airbound? 4) heater core plugged? 5) heater control cable broken?
Why would a back heater blow cold air and front heater blow hot air in a 2003 Chevrolet Suburban?
The front expansion valve is clogged.
How can you tell if heater blower is not working?
it wont blow heat itll blow cold air
Why does Kia Sorento heater blow cold air?
you are low on coolingliquid !
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
Can a thermostat cause heater in house to blow cold air?
No, not if it's on a heat setting. Most home thermostats have a "Fan" setting that will blow cold air if the attic is cold.
Why would you smell antifreeze and heater blow cold air?
heater core possibly plugged and leaking
Would straight antifreeze make heater blow cold air?
No! Thermostat.
What could be the reasons that your 2000 Jeep Cherokee heater would randomly blow cold air and then hot air and then cold etc?
One of the reasons a 2000 Jeep Cherokee heater would randomly blow cold air and then hot air and then cold might be that there is a problem with the hot/cold duct. The air or a vent might be inadvertently blowing periodically.
Why does heater in a 2000 Dodge Neon only blow cold air?
you may not have the heater water hoses plugged in
