GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the knee bolster from the instrument panel (I/P). Refer to Knee Bolster Replacement in Instrument Panel, Gages and Console.
  2. Disconnect the mode actuator electrical connector.
  3. Important: Count the number of threads showing from the tip of the mode actuator push rod to the end of the retainer clip.


    Object Number: 828359  Size: SH
  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. Important: Disconnect the I/P wiring harness clip from the I/P support bracket to help access the mode actuator screws.

  7. Disconnect the I/P wiring harness clip from the I/P support bracket.

  8. Object Number: 651491  Size: SH
  9. Remove the mode actuator mounting screws.
  10. Remove the mode door actuator.

Installation Procedure


    Object Number: 651491  Size: SH
  1. Install the mode actuator.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the mode actuator mounting screws.
  4. Tighten
    Tighten the screws to 1.6 N·m (14 lb in).

  5. Connect the I/P wiring harness clip to the I/P support bracket.
  6. Important: Align the counted number of threads on the mode actuator push rod (2) with the tip of the retainer clip (1).


    Object Number: 828359  Size: SH
  7. Connect the mode actuator push rod (2) to the retainer clip (1).
  8. Close the push rod retainer clip (1).
  9. Connect the mode actuator electrical connector.
  10. Install the knee bolster. Refer to Knee Bolster Replacement in Instrument Panel, Gages and Console.