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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 867 (HVAC Systems - Manual) >> Repair Instructions >> Air Temperature Actuator 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 air temperature actuator.
  2. Install the air temperature actuator mounting screws.

    Tighten 

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

    Fig 1: Installing Air Temperature Actuator Mounting Screws
    G01499177Courtesy of GENERAL MOTORS CORP.
  3. Connect the air temperature actuator electrical connector.
    Fig 2: Connecting Air Temperature Actuator Electrical Connector
    G01499178Courtesy of GENERAL MOTORS CORP.

    Important:  Align the pin on the air temperature actuator with the slot in the temperature door lever.

  4. Install the temperature door lever (1) to the temperature door.
  5. Connect the temperature door lever spring (2) to the temperature door lever (1) and HVAC module case.
  6. Install the temperature door lever bolt (3) to the HVAC module case.

    Tighten 

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

  7. Install the knee bolster. Refer to KNEE BOLSTER REPLACEMENT .
  8. Recalibrate the actuators. Refer to RE-CALIBRATING ACTUATORS  .
    Fig 3: Installing Temperature Door Lever Bolt
    G01499179Courtesy of GENERAL MOTORS CORP.
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