WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating Front Seat Back Recliner Handle Screws
Courtesy of GENERAL MOTORS CORP.
Remove the screw from the seat back recliner handle.
Fig 2: Identifying Seat Back Recliner Handle
Courtesy of GENERAL MOTORS CORP.
Remove the seat back recliner handle from the seat back recliner handle shaft.