GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the IP cluster trim plate. Refer to Instrument Cluster Trim Panel Replacement .

  2. Object Number: 318190  Size: SH
  3. Remove the screws from the IP cluster to instrument panel.
  4. Remove the IP cluster from the instrument panel.

  5. Object Number: 318187  Size: SH
  6. Disconnect the electrical connectors.

Installation Procedure


    Object Number: 318187  Size: SH
  1. Connect the electrical connectors.

  2. Object Number: 318190  Size: SH
  3. Position the IP cluster to the instrument panel.
  4. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  5. Install the screws that retain the IP cluster to the instrument panel.
  6. Tighten
    Tighten the screws to 2.5 N·m (22 lb in).

    Ensure that the screws are tightened in the following sequence:

    3.1. Lower left screw
    3.2. Lower right screw
    3.3. Upper left screw
    3.4. Upper right screw
  7. Install the instrument cluster trim plate. Refer to Instrument Cluster Trim Panel Replacement .

Instrument Panel Cluster Synchronization

Tools Required

Scan Tool

When installing a new IP cluster it must be synchronized to the supplemental inflatable restraint (SIR) module in order to synchronize the new cluster, perform the following steps:

  1. Connect the to the data link connector (DLC).
  2. Proceed to the SPECIAL FUNCTIONS key under INSTRUMENT PANEL CLUSTER.
  3. Select the SYNCHRONIZE IPC and SIR key.
  4. The screen will display: IPC and SIR modules-Now synchronizing modules.
  5. If the procedure is completed successfully the screen will display: Module Synchronization Complete.
  6. If communication is lost with the SIR or IPC, the screen will display: Loss of Communications with Vehicle - Check Diagnostics Link Connector - Check Ignition (On/Off).