Removal Procedure

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Remove the headliner. Refer to HEADLINER REPLACEMENT .
Remove the rear shelf trim. Refer to TRIM PANEL REPLACEMENT - REAR WINDOW SHELF .
Disconnect the antenna module lead from the rear window antenna.

Fig 1: Identifying Rear Window Antenna Module Lead
Courtesy of GENERAL MOTORS CORP.
Disconnect the antenna module cable from the body harness antenna extension cable.

Fig 2: Identifying Antenna Module Cable-To-Body Harness Antenna Extension Cable Connection

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Remove the tape from the antenna module leads.
Remove the antenna module bolt.

Fig 3: Identifying Antenna Module Bolt

Courtesy of GENERAL MOTORS CORP.

Remove the antenna module from the rear roof header.
Disconnect the antenna module cable connector from the windshield antenna.

Fig 4: Identifying Antenna Module Cable Connector At Windshield Antenna
Courtesy of GENERAL MOTORS CORP.
Remove the antenna module cable retainers from the roof inner side rail.

Fig 5: Identifying Antenna Module Cable Retainers At Roof Inner Side Rail
Courtesy of GENERAL MOTORS CORP.
Remove the antenna module ground lead bolt.

Fig 6: Identifying Antenna Module Ground Lead Bolt

Courtesy of GENERAL MOTORS CORP.

Remove the antenna module ground lead from the front roof header.
Gently pull the cable from behind the sunroof drain hoses along the roof inner side rail. Remove the radio antenna module.