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: 322946  Size: SH
  3. Remove the wire harness strap (2) from the steering column and the wire harness assembly (1).

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

  6. Object Number: 306267  Size: SH
  7. Remove the key alarm connector (1) from the lock module assembly (2).
  8. 4.1. Rotate the key alarm connector (1) 90 degrees.
    4.2. Pull the key alarm connector (1) out of the lock module assembly (2).

    Object Number: 306272  Size: SH
  9. Remove the 2 tapping screws (2) from the ignition and key alarm switch assembly (1).
  10. Remove the ignition and key alarm switch assembly (1) from the lock module assembly.