GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Lucerne 🢒 Driver Information and Entertainment 🢒 Cellular, Entertainment, and Navigation 🢒 Radio Rear Speaker Replacement

Removal Procedure

    Object Number: 493263 Size: SH
  1. Lower the rear compartment trim. Refer to Rear Compartment Trim Panel Replacement.
  2. Disconnect the speaker electrical connectors (1).
  3. Remove the rear shelf trim panel. Refer to Rear Window Shelf Trim Panel Replacement.

    4. Object Number: 491669 Size: SH
  4. Remove the speaker fasteners.
  5. Remove the rear speakers.

Installation Procedure

    Object Number: 491669 Size: SH
  1. Install the rear speaker into the opening in the rear shelf.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the fasteners.

    3. Tighten
    Tighten the fasteners to 2 N·m (18 lb in).

  3. Install the rear shelf trim panel. Refer to Rear Window Shelf Trim Panel Replacement.

    4. Object Number: 493263 Size: SH
  4. Connect the speaker electrical connectors (1).
  5. Install the rear compartment trim. Refer to Rear Compartment Trim Panel Replacement.