GM Service Manual Online
For 1990-2009 cars only

Disassembly Procedure

  1. Remove the lock module assembly. Refer to Electronic Column Lock Module - Disassemble - Off Vehicle .
  2. Inspect the steering column for accident damage. Refer to Steering Column Accident Damage Inspection - Off Vehicle .

  3. Object Number: 324887  Size: SH
  4. Remove the 2 pan head tapping screws from the turn signal and multifunction switch assembly.
  5. Remove the turn signal and multifunction switch assembly from the steering column housing assembly.


    Object Number: 324906  Size: SH
  6. Remove the electrical brake transmission system interlock actuator in the following way.
  7. 4.1. Put the shift lever clevis into the NEUTRAL position
    4.2. Use a small screwdriver to pry the electrical brake transmission system interlock actuator from the steering column jacket assembly and the cable shift cam assembly.

    Object Number: 324921  Size: SH
  8. Remove the 3 flat head 6-lobed socket tapping screws from the linear shift assembly.
  9. Remove the linear shift assembly from the steering column jacket assembly.


    Object Number: 343870  Size: SH
  10. Remove the foam insulator (1) from the lower end of the steering shaft assembly.

  11. Object Number: 343881  Size: SH
  12. Remove the adapter and bearing assembly (1).

  13. Object Number: 524142  Size: SH
  14. Remove the steering wheel speed sensor from the adapter and bearing assembly.

  15. Object Number: 389648  Size: SH
  16. Remove the steering shaft assembly (1) from the steering column support assembly (2) and the steering column jacket assembly (3).

  17. Object Number: 389651  Size: SH
  18. Remove the 4 torx head screws from the steering column support assembly (2).
  19. Discard the 4 torx head screws.
  20. Remove the steering column support assembly (1) from the steering column jacket assembly (3).