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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 (Visteon) >> Installation Procedure

Installation Procedure

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  1. Install the right temperature door (2) to the upper HVAC module case (1).
    Fig 1: Installing Right Temperature Door To Upper HVAC Module Case
    G01454358Courtesy of GENERAL MOTORS CORP.
  2. Install the upper HVAC module case (1) to the lower HVAC module case (2).
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the screws to the HVAC module.

    Tighten 

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

  4. Install the wiring harness to the HVAC module.
    Fig 2: Installing Upper HVAC Module Case To Lower HVAC Module Case
    G01454359Courtesy of GENERAL MOTORS CORP.
  5. Install the lower recirculation housing (1) to the HVAC module (2).
  6. Install the screws to the lower recirculation housing (1).

    Tighten 

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

    Fig 3: Installing Lower Recirculation Housing To HVAC Module
    G01454360Courtesy of GENERAL MOTORS CORP.
  7. Install the upper recirculation housing (1) to the HVAC module (2).
  8. Install the screws to the upper recirculation housing (1).

    Tighten 

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

    Fig 4: Installing Upper Recirculation Housing To HVAC Module
    G01454361Courtesy of GENERAL MOTORS CORP.
  9. Install the air distribution housing (1) to the HVAC module (2).
  10. Install the screws to the air distribution housing (1).

    Tighten 

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

  11. Install the wiring harness to the air distribution housing (1).
    Fig 5: Installing Air Distribution Housing To HVAC Module
    G01454362Courtesy of GENERAL MOTORS CORP.
  12. Install the mode actuator (4) to the HVAC module (1).
  13. Install the screws to the mode actuator (4).

    Tighten 

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

  14. Connect the electrical connector (3) to the mode actuator (4).
  15. Install the HVAC module. Refer to HVAC MODULE ASSEMBLY REPLACEMENT  .
    Fig 6: Connecting Electrical Connector To Mode Actuator
    G01454363Courtesy of GENERAL MOTORS CORP.
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