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 rear door trim panel. Refer to TRIM PANEL REPLACEMENT - SIDE REAR DOOR .
Remove the screws from the armrest bracket.
Remove the armrest bracket from the door inner panel.

Fig 1: Removing Armrest Bracket From Door Inner Panel
Courtesy of GENERAL MOTORS CORP.