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Home >> Buick >> 2003 >> Century Custom >> Repair and Diagnosis >> External Pages >> Different car >> Section 442 (HVAC Systems - Automatic) >> Repair Instructions >> Mode Actuator Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Buick Regal and 2004 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Mode Actuator
    GM295292Courtesy of GENERAL MOTORS CORP.
  1. Connect the actuator pushrod to the mode door lever.
  2. Fig 2: View Of Mode Actuator At Slides Of HVAC Module Assembly
    GM295288Courtesy of GENERAL MOTORS CORP.
  3. Position the actuator on to the slides of the HVAC module assembly.
  4. Fig 3: Locating Mode Actuator Lock Tab
    GM295281Courtesy of GENERAL MOTORS CORP.
  5. Ensure that the lock tab (1) locks the actuator.
  6. Connect the vacuum lines to the mode actuator.
  7. Install the instrument panel knee bolster bracket. Refer to Knee Bolster Replacement in Instrument Panel, Gages and Console.
  8. Install the left instrument panel insulator. Refer to Trim Pad Replacement - Instrument Panel (I/P) in Instrument Panel, Gages and Console.