GM Service Manual Online
For 1990-2009 cars only
  1. Remove the upper and lower trim covers. Refer to Steering Column Trim Covers - Disassemble - Off Vehicle .

  2. Object Number: 420192  Size: SH
  3. Disconnect the coded key controller connector.
  4. Disconnect the fused jumper assembly connector.

  5. Object Number: 306234  Size: SH
  6. Slide the 2 connectors (2) of the turn signal and multifunction switch assembly out of the bulk head connector (1).

  7. Object Number: 324869  Size: SH
  8. Slide the coded key controller (2) from the electronic lock module assembly (1).

  9. Object Number: 324871  Size: SH
  10. Remove the key alarm connector (1) from the electronic lock module assembly (4).
  11. Remove the 2 tapping screws (3) from the ignition and key alarm switch assembly (2).