1.Locate the factory blower motor resistor just above the passenger side floor board.
2.Remove the 2 screws that secure the blower motor resistor to the blower and unplug the connector to the blower motor.
3.Disconnect the harness
4.Using the included wire harness and crimp connectors match each wire from the vehicle to the new harness and crimp securely.
5.Install the new resistor into the blower motor using the included screws and washer. Finally plug the connector from the new harness into the blower motor.
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Chevrolet Models |
GMC Models |
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973-434
20285
4P1453
BMR047
JA1586
RU1056
RU363
15218254
89018331
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How Does The HVAC Blower Motor Resistor Work?The blower motor resistor is an electrical component that is a part of the vehicles heating and air conditioning system. When fan speed is changed via the knob on the instrument cluster, the blower motor resistor changes setting, which changes the speed of the blower motor. |
When you need to replace a factory Blower Motor Resistor?AC not blowing air AC continues to blow air when turned off No air blowing on low AC setting No air blowing on high AC setting |
How do you choose an AC blower motor resistor for your vehicle?Please properly verify the Year/Make/Model before purchasing this product, in avoid of unnecessary charges. Ensure you get a blower motor resistor that is compatible with your type of car. |
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Blower Motor Resistor Assembly Fit For Volkswagen | Blower Motor Resistor Assembly Fit For Chevy For GMC | Blower Motor Resistor Assembly Fit For Cadillac For GMC For Chevrolet | Blower Motor Resistor Assembly Fit For Cadillac For GMC For Chevrolet | Blower Motor Resistor Assembly Fit For Isuzu For GMC For Chevrolet | Blower Motor Resistor Assembly Fit For Select Models | |
FEATURES | Manual AC Controls | AUTO AC Controls | Manual AC Controls | Manual AC Controls | ||
EASY TO INSTALL | ? | ? | ? | ? | ? | ? |
Mounting Holes in Blower Resistor | 1 mounting holes | 2 mounting holes | 2 mounting holes | 4 mounting holes | 2 mounting holes | 2 mounting holes |
Wire Harness Connection to Truck | 4 pin harness | 7 pin harness | 7 pin harness | 7 pin harness | 6 pin harness | 5 pin harness |