2. Remove the wire plug from the blower motor.
3. Remove the screws of the contact plate, lift the contact plate, and remove the wires connected with the series resistor.
4. Remove the flange fixing bolt of the blower motor, and then lift it from the blower motor. The function of the car blower is to blow the cold air above the evaporation box of the air conditioner or the hot air in the warm water tank into the car. The blower is just a simple air supply function. Automobile air conditioning is an air conditioning system composed of compressor, condenser, throttling element, evaporator, blower and necessary control elements, which is used to adjust the temperature and humidity in the car and provide a comfortable environment for passengers.