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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 840 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Mode Door Replacement - Upper (Delphi) >> Installation Procedure

Installation Procedure

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  1. Install the lever (7) to the upper mode door/upper HVAC module case (6).
  2. Install the HVAC module assembly halves.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

    Important:  For every heat stake removed ensure that you install a screw.

  3. Install the screws to the HVAC module assembly.

    Tighten: 

    Tighten the screws to 1.6 N.m (14 lb in).

  4. Install the mode actuator to the HVAC module assembly.
  5. Install the screws to the mode actuator.

    Tighten 

    Tighten the screws to 1.6 N.m (14 lb in).

    Fig 1: Installing Mode Door - Upper - Delphi
    G01454406Courtesy of GENERAL MOTORS CORP.
  6. Connect the electrical connector to the mode actuator.
  7. Install the HVAC module assembly. Refer to HVAC MODULE ASSEMBLY REPLACEMENT  .
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