WARNING: This page is about a different car, the 2003 Mercury Sable and 2003 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating Water Pump Drive Belt - 3.0L (4V) With Tensioner
Courtesy of FORD MOTOR CO.
This vehicle is equipped with:
a V-ribbed serpentine accessory drive belt(s).
automatic drive belt tensioner(s).
New drive belts should be of the same type as originally installed.