HVAC Blower Motor Control Modules

Replacement Parts > HVAC > Control Modules

HVAC Blower Motor Control Modules

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What is an HVAC Blower Motor Control Module?

An HVAC Blower Motor Control Module is an electrical component that is used to adjust and control the speed of the blower motor in a vehicle's heating and air conditioning system.

What does an HVAC Blower Motor Control Module do?

The HVAC Blower Motor Control Module is responsible for controlling the speed of the blower motor in order to regulate the amount of air flow from the vents. This allows the vehicle's climate control system to adjust the temperature as desired by the driver.

How do I know if my HVAC Blower Motor Control Module is faulty?

If your HVAC Blower Motor Control Module is faulty, you may experience a lack of air flow from the air vents, or the air flow may be inconsistent or intermittent. You may also notice that the temperature of the air coming out of the vents fluctuates or is not consistent.

Can a faulty HVAC Blower Motor Control Module cause damage to my vehicle?

Yes, a faulty HVAC Blower Motor Control Module can cause damage to your vehicle. A faulty HVAC Blower Motor Control Module can cause the blower motor to run at a higher speed than it should, leading to increased wear and tear on the motor and other components of the climate control system.

How do I replace an HVAC Blower Motor Control Module?

Replacing an HVAC Blower Motor Control Module is a relatively simple job that can be done at home with basic tools. Here is a step-by-step guide for replacing your HVAC Blower Motor Control Module:

  1. Disconnect the negative battery cable.
  2. Locate and remove the HVAC Blower Motor Control Module.
  3. Install the new HVAC Blower Motor Control Module in place of the old one.
  4. Connect the negative battery cable.


How often should I inspect my HVAC Blower Motor Control Module?

It is recommended that you inspect your HVAC Blower Motor Control Module at least once a year, or more frequently if you notice any problems with the climate control system in your vehicle.