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.
Fig 1: Identifying Negative Toe (Toe Out)
Courtesy of FORD MOTOR CO.
The vehicle toe setting:
affects tire wear and directional stability.
must be checked after adding aftermarket equipment to the vehicle that affects the suspension system.