GM Service Manual Online
For 1990-2009 cars only

Panel Dimming Module Replacement for Buick Park Avenue 2000

Removal Procedure

  1. Remove the lower IP trim panel. Refer to Instrument Panel Assembly Replacement in Instrument Panel, Gages and Console.

  2. Object Number: 645392  Size: SH
  3. Remove the fasteners (2) securing the heater A/C duct.
  4. Move the heater A/C duct aside in order to gain access to the panel dimming control module bracket.

  5. Object Number: 645110  Size: SH
  6. Remove the module bracket from the IP.
  7. Remove the panel dimming module (1) from the bracket.
  8. Disconnect the electrical connectors from the module.

Installation Procedure


    Object Number: 645110  Size: SH
  1. Connect the electrical connectors to the module.
  2. Install the module (1) to the bracket.
  3. Install the bracket to instrument panel.

  4. Object Number: 645392  Size: SH
  5. Reposition the heater A/C duct.
  6. Install the fasteners (2) securing the heater A/C duct.
  7. Install the lower IP trim panel. Refer to Instrument Panel Assembly Replacement in Instrument Panel, Gages and Console.