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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 - Lower (Visteon) >> Installation Procedure

Installation Procedure

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  1. Install the mode door (1) to the air distribution housing (1).
    Fig 1: Installing Mode Door To Air Distribution Housing
    G01454390Courtesy of GENERAL MOTORS CORP.
  2. Install the air distribution housing (1) to the HVAC module assembly (2).
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the screws to the air distribution housing (1).

    Tighten: 

    Tighten the screws to 2 N.m (18 lb in).

  4. Install the wiring harness to the air distribution housing (1).
    Fig 2: Installing Air Distribution Housing To HVAC Module Assembly
    G01454391Courtesy of GENERAL MOTORS CORP.
  5. Connect the electrical connector (3) to the mode actuator (4).
  6. Install the screws to the mode actuator (4).
  7. Install the mode actuator (4) to the HVAC module assembly (1).
  8. Install the HVAC module assembly. Refer to HVAC MODULE ASSEMBLY REPLACEMENT  .
    Fig 3: Connecting Electrical Connector To Mode Actuator
    G01454392Courtesy of GENERAL MOTORS CORP.
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