WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect the four engine harness pin type retainers.
Fig 1: Disconnecting Four Engine Harness Pin Type Retainers
Courtesy of FORD MOTOR CO.
Disconnect the two engine harness pin type retainers.
Fig 2: Disconnecting Two Engine Harness Pin Type Retainers