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 .
  2. Remove the defroster grille. Refer to Defroster Grille Replacement .

  3. Object Number: 877781  Size: SH
  4. Remove the instrument panel (I/P) compartment screws.
  5. Pull out on the I/P compartment in order to remove.

  6. Object Number: 877808  Size: SH
  7. Remove the right I/P trim panel. Refer to Instrument Panel Trim Panel Replacement - Right Side .

  8. Object Number: 877793  Size: SH
  9. Remove the I/P filler panel screws.
  10. Pull out on the I/P filler panel in order to release the retaining fasteners.

  11. Object Number: 877797  Size: SH
  12. Disconnect the electrical connector from the rear compartment release switch.

  13. Object Number: 877799  Size: SH
  14. Remove the I/P lower compartment screws and remove the I/P lower compartment.

  15. Object Number: 877675  Size: SH
  16. Unsnap and remove the upper steering column cover.

  17. Object Number: 877677  Size: SH
  18. Remove the screws from the lower steering column cover.

  19. Object Number: 877679  Size: SH
  20. Lower the steering column adjusting handle.
  21. Unsnap and remove the left lower steering column cover.

  22. Object Number: 877680  Size: SH
  23. Remove the right lower steering column cover.

  24. Object Number: 877806  Size: SH
  25. Remove the left I/P trim panel screws.
  26. Pull up on the I/P trim panel in order to release the retaining fasteners.
  27. Disconnect the electrical connector from the I/P dimmer switch.
  28. If equipped, disconnect the fog lamp switch connector.
  29. Remove the I/P trim panel.

  30. Object Number: 877810  Size: SH
  31. Remove the I/P center trim panel screws and the I/P center trim panel.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 877810  Size: SH
  1. Install the I/P center trim panel and screws.
  2. Tighten
    Tighten the screws to 2.5 N·m (22 lb in).


    Object Number: 877806  Size: SH
  3. Connect the electrical connector to the I/P dimmer switch.
  4. If equipped, connect the fog lamp switch connector.
  5. Align the I/P trim panel retaining fasteners with the I/P.
  6. Push the I/P trim panel in order to secure the retaining fasteners.
  7. Install the I/P trim panel screws.
  8. Tighten
    Tighten the screws to 2.5 N·m (22 lb in).


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

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

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


    Object Number: 877675  Size: SH
  16. 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.
  17. Push on the upper steering column cover to secure.

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


    Object Number: 877797  Size: SH
  21. Connect the electrical connector to the rear compartment release switch.

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


    Object Number: 877808  Size: SH
  27. Verify that the retaining clips are installed on the right I/P trim panel and that no clips remain in the center I/P trim panel.
  28. Install the right I/P trim panel. Refer to Instrument Panel Trim Panel Replacement - Right Side .
  29. Install the defroster grille. Refer to Defroster Grille Replacement .
  30. Enable the SIR system. Refer to SIR Disabling and Enabling .