A likely cause for a busted ac or heating unit is a damaged blower motor.
Car air conditioner blower motor.
Of course then if the blower motor has failed the blower won t work.
The resistor module is easy and inexpensive to replace.
If you can get to the bottom of the dashboard there should be a plastic panel on the passenger side you can remove to expose the blower motor.
If you do not feel any air or if you only feel air coming through the vents on certain settings the problem may lie with the ac s blower motor or the blower motor resistor.
With our wide variety of replacement ac heater blower motors autozone can help make your ride enjoyable again no matter what you drive.
Driving without air conditioning or the heater can make for an uncomfortable trip.
Another possible but rare cause of an inoperative blower is a faulty dashboard fan blower switch.
Most car manufacturers use a series of resistors to make the heater blower motor run at different speeds.
The ac blower motor is usually located in the ac duct housing or heater case assembly.
But behind the dashboard pushing that air through the climate vents is a simple fan called a blower motor.
The a c system is a complex one that helps to pull warm humid air from the cabin and replace it with cool dry air.
Depending on the year make and model you may find this component both in the interior cabin area or outside in the engine compartment side of the firewall.
A lack of airflow from your vents is a clear indicator that it may be time for a heater blower motor replacement.
Sometimes blower motors and or their resistors will fail and stop pushing both hot and cold air through the vents.
Failed blower motor the blower motor is the heart of the blower and as one might guess it drives the blower wheel which in turn blows air.
It s then typically installed in the ductwork near the car blower either under the dash or under the hood.
There are 4 screws that hold it up under your dash.
The haymaker ii is a full size custom air conditioning systems the vapir ii and vapir iii are compact custom air conditioning systems and the bantam ii is.
And when one or more of these resistors burn out you re usually left with only one heater blower motor speed high.
Ac blowing no air at all.
If you are feeling air and the blower motor is allowing the fans to produce air at all speeds you next want to feel the actual force of the air coming through.
They always mount the interior fan near the evaporator and heater cores.
Check the strength of airflow.
This one s pretty simple.