GM Service Manual Online
For 1990-2009 cars only

Steering Column Trim Cover Replacement Except Redline

Removal Procedure

  1. Disable the SIR system. Refer to SIR Disabling and Enabling .

  2. Object Number: 877675  Size: SH
  3. Unsnap and remove the upper steering column cover.

  4. Object Number: 877677  Size: SH
  5. Remove the lower steering column cover screws.

  6. Object Number: 877679  Size: SH
  7. Lower the steering column adjusting handle.
  8. Unsnap and remove the left lower steering column cover.

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

Installation Procedure


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

  2. Object Number: 877679  Size: SH
  3. Install the left lower steering column cover and snap into the right cover.
  4. Raise the steering column adjusting handle to lock the steering column into place.
  5. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 877677  Size: SH
  6. Install the lower steering column cover screws.
  7. Tighten
    Tighten the lower steering column cover screws to 2.6 N·m (23 lb in).


    Object Number: 877675  Size: SH
  8. Install the upper steering column cover by guiding the soft closeout under the instrument panel (I/P) trim panel and aligning the retaining fasteners with the lower covers.
  9. Push on the upper steering column cover to secure.
  10. Enable the SIR system. Refer to SIR Disabling and Enabling .

Steering Column Trim Cover Replacement Redline

Removal Procedure

  1. Disable the SIR system. Refer to SIR Disabling and Enabling .

  2. Object Number: 1680829  Size: SH
  3. Release the upper steering column cover retainers (1).
  4. Disconnect the electrical connectors (2).
  5. Remove the upper trim cover from the vehicle.

  6. Object Number: 877677  Size: SH
  7. Remove the lower steering column cover screws.

  8. Object Number: 877679  Size: SH
  9. Lower the steering column adjusting handle.
  10. Unsnap and remove the left lower steering column cover.

  11. Object Number: 877680  Size: SH
  12. Remove the right lower steering column cover.

Installation Procedure


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

  2. Object Number: 877679  Size: SH
  3. Install the left lower steering column cover and snap into the right cover.
  4. Raise the steering column adjusting handle to lock the steering column into place.
  5. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 877677  Size: SH
  6. Install the lower steering column cover screws.
  7. Tighten
    Tighten the lower steering column cover screws to 2.6 N·m (23 lb in).

  8. Position the upper trim cover to the steering column.
  9. Connect the electrical connectors (2).

  10. Object Number: 1680829  Size: SH
  11. Install the upper steering column cover by guiding the soft closeout under the instrument panel (I/P) trim panel and aligning the retainers (1) with the lower covers.
  12. Press on the upper steering column cover until the retainers (1) are fully engaged.
  13. Enable the SIR system. Refer to SIR Disabling and Enabling .