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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1666 (Heating, Ventilation And Air Conditioning) >> Repair Instruction >> Recirculation Door Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the HVAC module assembly. Refer to HVAC MODULE ASSEMBLY REPLACEMENT  .
  2. Disconnect the vacuum line from the recirculation actuator.
  3. Lift the retaining tab and slide the recirculation actuator off the mounting slides.
  4. Disconnect the recirculation actuator plunger rod from the recirculation actuator lever and remove the actuator.
    Fig 1: Removing Recirculation Actuator
    G01568818Courtesy of GENERAL MOTORS CORP.
  5. Remove the recirculation housing retaining screws (1).
  6. Remove the recirculation housing (2) from the HVAC module assembly.
    Fig 2: View Of Recirculation Door & Recirculation Housing
    G01568819Courtesy of GENERAL MOTORS CORP.
  7. Remove the recirculation door (1) from the recirculation housing (2).
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