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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1139 (HVAC Systems - Manual) >> Repair Instructions >> Mode Actuator Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the knee bolster from the instrument panel. Refer to Knee Bolster Replacement in Instrument Panel, Gages and Console.
    2. IMPORTANT: Disconnect the I/P wiring harness clip from the I/P support bracket to help access the mode actuator screws.
  2. Disconnect the I/P wiring harness clip from the I/P support bracket.
  3. Disconnect the mode actuator electrical connector.
    4. IMPORTANT: Count the number of threads showing from the tip of the mode actuator push rod to the end of the retainer clip.
    Fig 1: Identifying Mode Actuator Push Rod Retainer Clip
    GM828359Courtesy of GENERAL MOTORS CORP.
  4. Open the mode actuator push rod retainer clip (1) with a small flat-bladed screwdriver.
  5. Disconnect the mode actuator push rod (2) from the retainer clip (1).
    6. Fig 2: Locating Mode Actuator Mounting Screws
    GM651491Courtesy of GENERAL MOTORS CORP.
  6. Remove the mode actuator mounting screws.
  7. Remove the mode door actuator.
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