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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 >> Removal Procedure

Removal 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. Remove the knee bolster. Refer to KNEE BOLSTER REPLACEMENT .

    Important:  The HVAC controls must be set to the vent mode to position the defroster door lever for access to the air temperature actuator.

  2. Set the HVAC controls to the vent mode to position the defroster door lever.
  3. Remove the temperature door lever bolt (3) from the HVAC module.
  4. Disconnect and remove the temperature door lever spring (2).
  5. Disconnect and remove the temperature door lever (1) from the temperature door.
    Fig 1: Removing Temperature Door Lever Bolt
    G01499174Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the air temperature actuator electrical connector.
    Fig 2: Disconnecting Air Temperature Actuator Electrical Connector
    G01499175Courtesy of GENERAL MOTORS CORP.
  7. Remove the air temperature actuator mounting screws.
  8. Remove the air temperature actuator.
    Fig 3: Removing Air Temperature Actuator Mounting Screws
    G01499176Courtesy of GENERAL MOTORS CORP.
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