GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the lumbar knob, if equipped. Refer to Lumbar Support Knob Replacement .

  2. Object Number: 389092  Size: SH
  3. Remove the screws retaining the power seat switch bezel.
  4. Transfer all the necessary components to the new seat switch bezel.

Installation Procedure

  1. Install the seat switch bezel.
  2. Connect the electrical connector.
  3. 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.


    Object Number: 389092  Size: SH
  4. Install the screws retaining the power seat switch bezel.
  5. Tighten
    Tighten the power seat switch bezel screws to 2 N·m (18 lb in).

  6. Install the lumbar knob, if equipped. Refer to Lumbar Support Knob Replacement .