Instrument Panel, Gages, and Console Connector End Views
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.
Fig 1: Identifying Driver Information Center (DIC) Switch (Regal) Connector End View
Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Engine Oil Level Sensor Connector End View