Removal Procedure

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

Remove the instrument panel (IP) cluster trim plate. Refer to TRIM PANEL REPLACEMENT - INSTRUMENT PANEL (I/P) CLUSTER in Instrument Panel, Gages and Console.
Remove the radio screws.

Fig 1: Removing Radio Screws
Courtesy of GENERAL MOTORS CORP.
Pull the radio away from the IP.
Disconnect the electrical/audio electrical connectors from the radio.
Disconnect the coaxial cable connector from the radio.
Remove the radio.

Fig 2: Disconnecting Electrical/Audio Electrical Connectors From Radio
Courtesy of GENERAL MOTORS CORP.