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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 866 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Floor Air Door Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the floor air door into the HVAC module.
    Fig 1: Installing Floor Air Door
    G01499062Courtesy of GENERAL MOTORS CORP.

    Important:  Align the floor air door lever slot with the pin on the mode door main lever.

  2. Install the floor air door lever into the floor air door.
    Fig 2: Installing Floor Air Door Lever
    G01499063Courtesy of GENERAL MOTORS CORP.
  3. Install the mode door actuator mounting bracket.
  4. Install the mode door actuator mounting bracket screws.

    Tighten 

    Tighten the screws to 0.9 N.m (8 lb in).

  5. Install the mode actuator. Refer to MODE ACTUATOR REPLACEMENT or MODE ACTUATOR REPLACEMENT .
  6. Install the heater outlet duct. Refer to AIR OUTLET REPLACEMENT - FLOOR  .
    Fig 3: Installing Mode Door Actuator Mounting Bracket Screws
    G01499064Courtesy of GENERAL MOTORS CORP.