Removal Procedure

Remove the instrument panel accessory trim plate. Refer to TRIM PLATE REPLACEMENT - IP ACCESSORY
Remove the bolts from the radio.
Pull the radio toward you.

Fig 1: Remove Instrument Panel Accessory Trim Plate & Bolts
Courtesy of GENERAL MOTORS CORP.
Disconnect the electrical/audio connector from the rear of the radio.
Disconnect the coaxial cable from the rear of the radio.
Remove the radio from the instrument panel.

Fig 2: Disconnect Electrical/Audio Connector & Coaxial Cable
Courtesy of GENERAL MOTORS CORP.