WARNING: This page is about a different car, the 2002 Chevrolet Prizm. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Compartment Component Views
Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Combination Switch Components
Courtesy of GENERAL MOTORS CORP.
Fig 3: Exploded View Of Combination Switch Components