GM Service Manual Online
For 1990-2009 cars only
  1. Remove the steering column tilt head assembly. Refer to Steering Column Tilt Head Housing - Disassemble - Off Vehicle .

  2. Object Number: 324882  Size: SH
  3. Remove the key alarm connector (1) from the lock module assembly (2).
  4. Remove the 2 tapping screws from the ignition key alarm switch assembly (3).
  5. Let both parts hang freely.

  6. Object Number: 324874  Size: SH
  7. Remove the park lock cable assembly (1) from the lock module assembly.

  8. Object Number: 306295  Size: SH
  9. Remove 3 pan head tapping screws (2) from the lock module assembly (1).
  10. Remove the lock module assembly (1).