Mazda 3 (2019-24) Blower Motor Replacement

Introduction

This tutorial provides a step-by-step guide for replacing the blower motor in a 2019-2024 Mazda 3. Following these instructions will help you safely and effectively remove and replace the blower motor, ensuring your vehicle's heating and air conditioning system functions correctly.

Step 1: Safety First

• Disconnect the Battery
  • Locate the negative terminal of your car battery.
  • Use a 10mm wrench to loosen the bolt and disconnect the negative terminal. This prevents any accidental activation of the airbag during the repair process.

Step 2: Remove the Plastic Cover

• Access the Blower Motor Area
  • Locate the plastic cover that protects the air filter.
  • Gently press around the cover to release it and remove it from its position.

Step 3: Disconnect the Air Tube

• Remove the Air Tube
  • Find the air intake tube connected to the blower motor.
  • Push the tube towards the side to detach it from the blower motor.

Step 4: Remove the Top Trim

• Detach the Dashboard Trim
  • Use a plastic pry tool to carefully wedge into the corners of the dashboard trim.
  • Gently pull the trim towards you while working your way around the edges to avoid breaking any clips.

Step 5: Remove the Glove Box

• Access the Blower Motor
  • Locate the 10mm bolt securing the glove box and remove it.
  • Carefully pull out the glove box to gain access to the blower motor.

Step 6: Remove Additional Components

• Prepare for Blower Motor Removal
  • Remove any plastic clips or covers that may obstruct access to the blower motor.
  • Take out any remaining 10mm bolts securing the blower motor assembly.

Step 7: Detach the Blower Motor

• Remove the Blower Motor
  • Carefully pull out the blower motor from its housing.
  • Be cautious of any wires or connectors attached to it.

Step 8: Install the New Blower Motor

• Insert the New Component
  • Place the new blower motor into the housing, ensuring it fits snugly.
  • Reconnect any wires and connectors that were disconnected earlier.

Step 9: Reassemble the Dashboard

• Put Everything Back Together
  • Reattach the glove box and secure it with the 10mm bolt.
  • Reattach the dashboard trim by aligning it and pressing it back into place.
  • Reconnect the air intake tube to the blower motor.

Step 10: Reconnect the Battery

• Final Steps
  • Reconnect the negative terminal of the battery using the 10mm wrench.
  • Ensure everything is secure and in place.

Conclusion

You have successfully replaced the blower motor in your Mazda 3. Ensure all components are properly reassembled and test the blower motor to confirm it operates correctly. If you encounter any issues, double-check connections and ensure all screws are tightened. Consider sharing your experience or any tips with others who may take on this project.