Removal Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

The radio control module and the radio antenna module cannot be replaced individually.

Lower the rear of the headliner. Refer to Headliner Replacement in Interior Trim.
Disconnect the electrical connector (2) attached to the rear quarter glass panel.
Remove the module (1) bolt.
Remove the control module (1) from the roof.

Fig 1: Removing Radio Control Module & Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Remove the cable (2, 3) from the roof cross member by removing the cable clips (1).

Fig 2: Removing Cable Clips & Cable From Roof Cross Member

Courtesy of GENERAL MOTORS CORP.

Disconnect the electrical connector (2) attached to the rear quarter glass panel (1).
Remove the module (3) bolt.
Remove the antenna module from the roof.
Remove the radio control modules and cable from the vehicle.

Fig 3: Removing Antenna Module & Electrical Connector

Courtesy of GENERAL MOTORS CORP.