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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 >> Air Temperature Door Replacement - Right (Delphi) >> Installation Procedure

Installation Procedure

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  1. Install the right temperature door (4) to the upper HVAC module case (3).
  2. Install the upper HVAC module case (1) to the lower HVAC module case (2).
    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 HVAC module. Refer to HVAC MODULE ASSEMBLY REPLACEMENT  .
    Fig 1: Installing HVAC Module Assembly Screws
    G01454366Courtesy of GENERAL MOTORS CORP.
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