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Why does your blazer blow cold air?
Thermostat stuck open. Heater core clogged. Heater temperture control valve defective. Low on coolant.
Why would a 2001 Chevy Blazer heater only blow cold air?
Low coolant in the system. Defective heater control valve. Clogged heater core.
Why would a heater on a 2001 Chevy Blazer blow cold air if the thermostat was just replaced?
The heater valve could be failing to open for one reason or another.
On a 1998 Chevy blazer what would cause the heater to blow cold air?
Check Antifreeze level..make sure there are no leaks under the vehicle.
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.
On a 1998 Chevy Blazer what would cause the heater to blow hot air then cold and occasionally back to hot?
Either a faulty thermostat or you have a low coolant level.
My 2001 Chevy blazer will only blow cold air what can you do to trouble shoot what repair must be made?
My 2001 Chevy Blazer was blowing cold air when I had the heat on. My husband flushed the line to the heater core and a bunch of junk came out and now my heat works great. My 2001 Chevy Blazer was blowing cold air when I had the heat on. My husband flushed the line to the heater core and a bunch of junk came out and now my heat works great.
Why does Heater blows cold air on 2001 blazer?
you must have low coolant or a bad heater core
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 !
