GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 LaCrosse 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Radio Speaker Amplifier Replacement

Removal Procedure

    Object Number: 907782 Size: SH
  1. Remove the rear window trim panel. Refer to Rear Window Shelf Trim Panel Replacement .
  2. Adjust the sound barrier for access.
  3. Use a trim pad remover or other suitable tool to remove the audio amplifier retainers.
  4. Lift the audio amplifier from the rear shelf.
  5. Disconnect the electrical connectors from the audio amplifier.
  6. Remove the audio amplifier.

Installation Procedure

    Object Number: 907782 Size: SH
  1. Connect the electrical connectors to the audio amplifier.
  2. Install the audio amplifier to rear shelf.
  3. Install the audio amplifier retainers.
  4. Install the sound barrier.
  5. Install the rear window trim panel. Refer to Rear Window Shelf Trim Panel Replacement .