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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 869 (HVAC Systems - Automatic) >> Repair Instructions >> Air Temperature Actuator Replacement - Left >> 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 left hand temperature door lever bolt (3) from the HVAC module.
  4. Disconnect and remove the left hand temperature door lever spring (2).
  5. Disconnect and remove the left hand temperature door lever (1) from the left hand temperature door.
    Fig 1: Removing Left Hand Temperature Door Lever Bolt And Spring
    G01499285Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the left hand air temperature actuator electrical connector.
    Fig 2: Disconnecting Left Hand Air Temperature Actuator Electrical Connector
    G01499286Courtesy of GENERAL MOTORS CORP.
  7. Remove the left hand air temperature actuator mounting screws.
  8. Remove the left hand air temperature actuator.
    Fig 3: Removing Left Hand Air Temperature Actuator Mounting Screws
    G01499287Courtesy of GENERAL MOTORS CORP.
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