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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1319 (Heating, Ventilation & Air Conditioning) >> Repair Instructions >> Recirculation Door Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the recirculation door (1) into the recirculation housing (2).
    Fig 1: Recirculation Door & Housing
    G01672850Courtesy of GENERAL MOTORS CORP.
  2. Align the retaining tabs and install the recirculation housing (2) to the HVAC module.
    NOTE: Refer to FASTENER NOTICE .
  3. Install the recirculation housing screws.

    Tighten 

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

    Fig 2: Recirculation Housing
    G01672851Courtesy 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.

    Important:  Check for any binding at the recirculation actuator lever.

  7. Connect the vacuum line to the recirculation actuator.
  8. Install the HVAC module. Refer to HVAC Module Assembly Replacement .
    Fig 3: Recirculation Actuator
    G01672852Courtesy of GENERAL MOTORS CORP.
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