✔ Auto Blower Motor Resistor

Auto Blower Motor Resistor

- April 06, 2018

Cars with manually adjusted ac or heater utilizes a blower motor resistor while vehicles with automatic climate control feature a blower control module. The blower motor resistor is an electrical component that is a part of the vehicles heating and air conditioning system.

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Auto blower motor resistor. Blower control modules make gradual adjustments possible in cars with auto climate control. Choose advance auto parts for blower motor resistor. 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.

Its used in cars where the blower motor has only 4 or 5 fixed speeds as on the left side in this diagram. Your vehicles blower motor resistor controls the speed of your blower motor. This resistor is responsible for controlling the fan speeds of the cars heating and air conditioning unit.

The blower motor resistor works between a vehicles heater and ac controls and the blower motor and is typically attached under the dash to the heater ducting near the blower motor to help keep it cool while in use. A blower motor resistor is a simple electric resistor. See the photo of a ford blower motor resistor.

When you turn a knob to produce more air flow for heat or cool air the resistor adjusts the electrical resistance to control the power sent to your blower motor. A busted blower motor resistor can very well be the culprit for this. Autozone is the one stop shop for the lowest prices on blower motor resistors.

With over 1000 blower motor resistors in stock autozone is ready to provide you with the blower you need no matter what type of car or truck you drive. Get an estimate instantly. Service parts cost recommendations from yourmechanic.

Your definitive guide to car heater blower motor resistor replacement in phoenix az. A broken resistor will cause troubles in operating the cars blower motor as the electricity supplied in the blower motor is higher or lower than what is recommended. We stock all of the biggest and best brands including duralast santech and 4seasons.

A blower motor resistor on the other hand is used in cars with fixed fan speeds. It is responsible for controlling the blower motors fan speed. On many vehicles the blower motor resistor which comes as a module that connects to an electrical wire and is mounted near the blower motor is accessible by removing the glove box or checking.