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Why would your heater fan not blow when you it turn on in a 1987 full size Blazer?
Wiki User
∙ 18y ago
check the switches and the motor
Wiki User
∙ 18y ago
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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.
Why the heater blow cold air on 96 blazer?
the heater core was stopped up just flushed it out ok now
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 does your blazer blow cold air?
Thermostat stuck open. Heater core clogged. Heater temperture control valve defective. Low on coolant.
Why does your 1999 blazer's heater only blow hot air at higher rpm's?
The thermostat could be stuck open.
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.
Why would a 1987 300zx blow sweet smelling steam through the vents and dash?
Sounds like your heater core has a leak and the sweet smell is your coolant.
Why would hot steam blow from the heater vents?
Leak in heater core. Replace 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.
Why would you smell antifreeze and heater blow cold air?
heater core possibly plugged and leaking
Why would a house heater blow out cold air?
It doesn't really blow it out it just warms the cold air.
