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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1233 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Recirculation Door Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 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: Installing Recirculation Door
    G01482212Courtesy 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: Installing Recirculation Housing Screws
    G01482213Courtesy 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:  inspect for 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: Connecting Recirculation Actuator Plunger Rod To Recirculation Actuator Lever
    G01482214Courtesy of GENERAL MOTORS CORP.
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