WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Cooling Fan - Right Connector End View
Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Cooling Fan - Left Connector End View
Courtesy of GENERAL MOTORS CORP.
Fig 3: Identifying Coolant Level Switch Connector End View