How to Replace a Heater and A/C Blower Motor

Below guide will teach you How to Replace a Heater and A/C Blower Motor . Please follow the instructions carefully.

Things You’ll Need:

  • Blower Motor
  • Continuity Tester
  • Flashlight
  • Screwdriver
  • Socket and Ratchet Set

Estimated Costs:

  • DIY Costs: Est. $158.96 parts only
  • Shop Costs: Est. $290.34 parts and labor


  • First of all you have to find the position of the heater and A/C blower motor. You can find it under the dashboard on the passenger side.
  • You may have to remove the dashboard to gain access to the blower motor with few models. Check whether it is required in your case.
  • Detach the electrical connectors from the blower motor.
  • Unfasten the screws holding the blower motor assembly.
  • Take the box and the blower motor assembly out.
  • The motor is attached to the box with screws. Unfasten the screws to remove the motor.
  • Take the new blower motor and secure it in the box with screws.
  • Reinstall the blower motor assembly back to its respective place.
  • Give connections to the motor.
  • In the end, check the working of the newly installed heater and a/c blower motor.

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