Evaporative Emission System - 4.6L and 4.0L SOHC Late Build: Notes
WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Evaporative Emission System - 4.6L And 4.0L SOHC