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First check the fuses (all of them).
Next, try turning the fan to high (with the engine running) and gently tapping the heater blower with a hammer. It it blows, you need a new blower motor.
Next connect a 12V test light to the two wires at the blower motor. If it lights up, the blower motor is bad. Otherwise you have en electrical problem.
What else can I help you with?
Why does your heater not blow out warm air?
if the heater does not blow out warm air change the setting.
How do you fix a heater that quit on a 1999 Chevy Tracker?
When you have the heater on, does it just blow any air at all? or no air?
Why does the heater not blow air?
The heater does not blow air because it emits infrared rays that have heat molecules within them, thus releasing heat, not blowing it. A heater does not blow air becasue there is no moving air source within the heater. The heater emits infrered rays that cause heat to slowly flow out of the heater.
Why doesn't a 1991 Cadillac Deville AC-heater blow air?
If it does not blow at all then that is a problem, but if it is when you first start it, the Caddy will not blow air on you until it is the selected temp.
How do you fix a heater that wont blow air in a 94 Nissan Sentra?
first of all i hate to say an obvious answer but does the heater motor even turn. Does it blow air at all. The first thing i would check is if the fan motor is blowing any air at all. If not u need to put in a new heater fan motor. first of all i hate to say an obvious answer but does the heater motor even turn. Does it blow air at all. The first thing i would check is if the fan motor is blowing any air at all. If not u need to put in a new heater fan motor.
How will the heater react if the heater core is stopped up?
Your heater will blow cold air only.
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 a house heater blow out cold air?
It doesn't really blow it out it just warms the cold air.
Why is your heater blowing out warm air in your 1990 buick regal?
Isn't a heater supposed to blow warm air?
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 does the heater blow cold air instead of warm air?
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.
How can you tell if heater blower is not working?
it wont blow heat itll blow cold air
