GM Service Manual Online
For 1990-2009 cars only

Electronic Column Lock Module - Disassemble - Off Vehicle Column Shift


    Object Number: 324882  Size: SH
  1. Remove the upper head components. Refer to Steering Column Jacket - Disassemble - Off Vehicle .
  2. Remove the key alarm connector (1) from the electronic lock module assembly (2).
  3. Remove the 2 tapping screws from the ignition key alarm switch assembly (3).
  4. Let the switch hang freely.

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

  7. Object Number: 389662  Size: SH
  8. Remove the 3 pan head tapping screws (1) from the electronic lock module assembly (2).
  9. Important: The lock bolt assembly (4) is under slight spring tension from the lock bolt spring (3). Hold the lock bolt (4) in place while removing the electronic lock module assembly (2).

  10. Remove the electronic lock module assembly (2) and the lock bolt assembly (4) from the steering column housing assembly (5).
  11. Remove the lock bolt spring (3) from the lock bolt assembly (4).

Electronic Column Lock Module - Disassemble - Off Vehicle Floor Shift


    Object Number: 324882  Size: SH
  1. Remove the steering column jacket. Refer to Steering Column Jacket - Disassemble - Off Vehicle .
  2. Remove the key alarm connector (1) from the electronic lock module assembly (2).
  3. Remove the 2 tapping screws from the ignition key alarm switch assembly (3).

  4. Object Number: 389662  Size: SH
  5. Remove the 3 pan head tapping screws (1) from the electronic lock module assembly (2).
  6. Important: The lock bolt assembly (4) is under slight spring tension from the lock bolt spring (3). Hold the lock bolt (4) in place while removing the electronic lock module assembly (2).

  7. Remove the electronic lock module assembly (2) and the lock bolt assembly (4) from the steering column housing assembly (5).
  8. Remove the lock bolt spring (3) from the lock bolt assembly (4).