GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 328807  Size: SH
  1. Remove the upper and lower steering column trim covers. Refer to Steering Column Trim Covers Replacement - On Vehicle .

  2. Object Number: 323835  Size: SH
  3. Remove the wire harness straps (2) from the steering column tilt head assembly (1) and the column.

  4. Object Number: 323836  Size: SH
  5. Remove the wire harness assembly (1) from the wire harness strap (2).

  6. Object Number: 323837  Size: SH
  7. Remove the 2 pan head tapping screws (1).

  8. Object Number: 323838  Size: SH
  9. Remove the multifunction turn signal switch assembly (1).

Installation Procedure


    Object Number: 323838  Size: SH

    Important: The electrical contact must rest on the turn signal cancel cam assembly.

  1. Install the multifunction turn signal switch assembly (1) to the steering column assembly.

  2. Object Number: 323837  Size: SH

    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 2 pan head tapping screws (1).
  4. Tighten
    Tighten the screws to 6 N·m (53 lb in).


    Object Number: 323839  Size: SH
  5. Route the wire harness assembly along the steering column jacket assembly.

  6. Object Number: 323836  Size: SH
  7. Install the wire harness assembly (1) into the wire harness strap (2).

  8. Object Number: 323835  Size: SH
  9. Install new wire harness straps (2) to the steering column assembly (1) and the column.

  10. Object Number: 328807  Size: SH
  11. Install the upper and lower steering column trim covers. Refer to Steering Column Trim Covers Replacement - On Vehicle .