Removal Procedure

Remove the rear side door inside handle (1). Refer to Door Handle Replacement - Rear Inside .
Remove the screw which secures the rear side door pull handle (3).
Gently pry the rear side door trim panel (2) from the rear side door by disengaging the plastic retainers which secure the panel.
Position the door trim panel (2) away from the door in order to gain access to the rear side window switch electrical connector.
Disconnect the window switch electrical connector.
Remove the door trim panel (2) from the vehicle.
Remove the rear side window switch from the door trim panel (2) by releasing the 4 plastic retaining tabs.

Fig 1: View Of Rear Side Door Components

Courtesy of GENERAL MOTORS CORP.