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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 >> Installation Procedure

Installation 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. Install the recirculation door.
  2. Align the retaining tabs and install the recirculation housing (2) to the HVAC module assembly.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the recirculation housing screws.

    Tighten 

    Tighten the screws to 1.5 N.m (13 lb in).

    Fig 1: View Of Recirculation Door & Recirculation Housing
    G01568820Courtesy of GENERAL MOTORS CORP.
  4. Connect the recirculation actuator plunger rod to the recirculation actuator lever.
  5. Position the recirculation actuator on to the mounting slides of the HVAC module assembly.
  6. Ensure that the lock tab locks the recirculation actuator in place.
  7. Connect the vacuum line to the recirculation actuator.
    Fig 2: Installing Recirculation Actuator
    G01568821Courtesy of GENERAL MOTORS CORP.
  8. Install the HVAC module assembly. Refer to HVAC MODULE ASSEMBLY REPLACEMENT  .
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