GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.

  1. Disable the SIR system. Refer to SIR Disabling and Enabling in SIR.
  2. Remove the defroster grille. Refer to Defroster Grille Replacement .

  3. Object Number: 877793  Size: SH
  4. Remove the steering column filler panel screws.
  5. Pull out on the filler panel in order to release the retaining fasteners.

  6. Object Number: 877797  Size: SH
  7. Disconnect the rear compartment release switch electrical connector.

  8. Object Number: 877799  Size: SH
  9. Remove the instruemnt panel (I/P) lower compartment screws and remove the compartment.

  10. Object Number: 877675  Size: SH
  11. Unsnap and remove the upper steering column cover.

  12. Object Number: 877677  Size: SH
  13. Remove the lower steering column cover screws.

  14. Object Number: 877679  Size: SH
  15. Lower the steering column adjusting handle.
  16. Unsnap and remove the left lower steering column cover.

  17. Object Number: 877680  Size: SH
  18. Remove the right lower steering column cover.

  19. Object Number: 877806  Size: SH
  20. Remove the left I/P trim panel screws.
  21. Pull up on the I/P trim panel in order to release the retaining fasteners.
  22. Disconnect the I/P dimmer switch electrical connector.
  23. If equipped, disconnect the fog lamp switch connector.

Installation Procedure


    Object Number: 877806  Size: SH
  1. Connect the I/P dimmer switch electrical connector.
  2. If equipped, connect the fog lamp switch connector.
  3. Align the I/P trim panel retaining fasteners with the I/P.
  4. Push the I/P trim panel in order to secure the retaining fasteners.
  5. Notice: Refer to Fastener Notice in the Preface section.

  6. Install the I/P trim panel screws.
  7. Tighten
    Tighten the left I/P trim panel screws to 2.5 N·m (22 lb in).


    Object Number: 877680  Size: SH
  8. Install the right lower steering column cover.

  9. Object Number: 877679  Size: SH
  10. Install the left lower steering column cover and snap into the right cover.
  11. Raise the steering column adjusting handle to lock the steering column into place.

  12. Object Number: 877677  Size: SH
  13. Install the lower steering column cover screws.
  14. Tighten
    Tighten the lower steering column cover screws to 2 N·m (17 lb in).


    Object Number: 877675  Size: SH
  15. Install the upper steering column cover by guiding the soft closeout under the I/P trim panel and aligning the retaining fasteners with the lower covers.
  16. Push on the upper steering column cover to secure.

  17. Object Number: 877799  Size: SH
  18. Install the I/P lower compartment and screws.
  19. Tighten
    Tighten the I/P lower compartment screws to 2.5 N·m (22 lb in).


    Object Number: 877797  Size: SH
  20. Place the steering column filler panel in the vehicle and connect the rear compartment release switch electrical connector.

  21. Object Number: 877793  Size: SH
  22. Align the retaining fasteners with the I/P.
  23. Push the filler panel in order to secure.
  24. Install the filler panel screws.
  25. Tighten
    Tighten the filler panel screws to 2.5 N·m (22 lb in).

  26. Install the defroster grille. Refer to Defroster Grille Replacement .
  27. Enable the SIR system. Refer to SIR Disabling and Enabling in SIR.