Removal Procedure

WARNING: This page is about a different car, the 2003 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Remove the door trim panel. Refer to TRIM PANEL REPLACEMENT -- SIDE FRONT DOOR in Doors.
Disconnect the electrical connector (1).
Remove the screws (3) securing the speaker (2) to the door frame.
Remove the speaker from the door.

Fig 1: Removing Front Lower Speaker
Courtesy of GENERAL MOTORS CORP.