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 defroster grille. Refer to DEFROSTER GRILLE REPLACEMENT in Instrument Panel, Gages and Console.
Remove the fasteners (1) securing the speaker to the I/P retainer.
Disconnect the electrical connector (2).

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