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Air ConditioningComponentsBlower Motor

Air Conditioning Blower Motor:

The Blower motor is pretty basic much like an electric fan that you use in your home. The Blower motor has a power cord that needs a positive and a negative to operate. Once power is applied, the fan blade spins causing air to flow.

TECH TIP
If your blower motor only works on high or one or two speeds, then your Blower motor is OK, you need to replace the Blower Motor Resistor. If the Motor doesn't come on at all, you may need to replace the motor and resistor.
 
DIAGNOSE
Apply Battery Positive and Battery Negative directly to the Blower Motor to test for operation. No operation means its time to replace the blower motor. If the blower motor functions move to testing the blower motor resistor.
REPLACE
Generally located under or behind the glove box on the passenger side of the vehicle. You may need to remove a few covers to gain access to the mounting bolts. Remove the mounting bolts and Electrical connector. For specific removal procedures get an Online Repair Manual
AIR CONDITIONING HOME REPAIRS AND TESTS
Its easy to test for correct operation of your Cars Air Conditioning system. All you need is a few minutes and a cooking thermometer.   See how to test your A/C

Blower Motor Resistor
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