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.
NOTE:
Make sure the extension housing seal is correctly installed onto the special tool and the garter spring is in the correct position.
Using the special tool, install the extension housing seal.
Fig 1: Installing Extension Housing Seal Using The Special Tool