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Home >> Mazda >> 2021 >> 6 Touring >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Basic System >> Blower Unit Removal/Installation
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Blower Unit Removal/Installation

  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Remove the following parts:
    1. Passenger-side front scuff plate (See FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
    2. Passenger-side front side trim (See FRONT SIDE TRIM REMOVAL/INSTALLATION .)
    3. Glove compartment (See GLOVE COMPARTMENT REMOVAL/INSTALLATION .)
    4. Dashboard under cover (See DASHBOARD UNDER COVER REMOVAL/INSTALLATION .)
    5. Passenger-side decoration panel (See DECORATION PANEL REMOVAL/INSTALLATION .)
    6. Passenger-side lower panel (See LOWER PANEL REMOVAL/INSTALLATION .)
    7. Passenger-side front heat duct (See FRONT HEAT DUCT REMOVAL/INSTALLATION .)
  3. Disconnect the air intake actuator connector.
    G12233464Courtesy of MAZDA MOTORS CORP.
  4. Disconnect the blower motor connector.
  5. Detach the clips.
  6. Remove the nuts.
    Fig 1: Blower Unit Nuts With Torque Specification
    G12233465Courtesy of MAZDA MOTORS CORP.
  7. Remove the blower unit as shown in the figure.
    CAUTION:
    • When removing the blower unit, move it little by little while verifying that there is no sticking in the surrounding parts or the wiring harness. If the blower unit is removed with excessive force, surrounding parts or the blower unit could be damaged.
    G12233466Courtesy of MAZDA MOTORS CORP.
  8. Install in the reverse order of removal.
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