GM Service Manual Online
For 1990-2009 cars only

Instrument Cluster Replacement C100/Long Body

Removal Procedure


    Object Number: 1997275  Size: SH
  1. Remove the steering column covers. Refer to Steering Column Trim Covers Replacement.
  2. Remove the headlamp leveling control switch. Refer to Headlamp Leveling Switch Replacement.
  3. Remove the left instrument panel (I/P) center trim panel.
  4. Remove the screw and the I/P center molding.

  5. Object Number: 1795027  Size: SH
  6. Remove the screws and the instrument cluster bezel.

  7. Object Number: 1997278  Size: SH

    Note: Perform the SPO reprogramming when instrument cluster replaced.

  8. Remove the screws and the instrument cluster.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1997278  Size: SH
  1. Install the instrument cluster with the screws and tighten to 2 N·m (18 lb in).

  2. Object Number: 1795027  Size: SH
  3. Install the instrument cluster trim panel and tighten the screws to 2 N·m (18 lb in).

  4. Object Number: 1997275  Size: SH
  5. Install the I/P center molding with the screws.
  6. Install the left I/P center trim panel.
  7. Install the headlamp leveling control switch. Refer to Headlamp Leveling Switch Replacement.
  8. Install the steering column covers. Refer to Steering Column Trim Covers Replacement.

Instrument Cluster Replacement C105/Short Body

Removal Procedure

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  2. Remove the steering column cover. Refer to Steering Column Trim Covers Replacement.

  3. Object Number: 1829766  Size: SH
  4. Remove the instrument cluster trim panel.
  5. Note: Perform the SPO reprogramming when instrument cluster replaced.

  6. Remove the screws and the instrument cluster.
  7. Disconnect the electrical connectors.

Installation Procedure

  1. Connect the electrical connectors.
  2. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1829766  Size: SH
  3. Install the instrument cluster with the screws and tighten to 2 N·m (18 lb in).
  4. Install the instrument cluster trim panel.
  5. Install the steering column cover. Refer to Steering Column Trim Covers Replacement.
  6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.