It is pretty easy.
You need to remove the panel fasteners in the wheel wells, remove the panel fastener on the bottom of the bumper and remove the two bolts and two panel fasteners on the radiator support on the top of the front facisa. After that there about five clip that snap the front fasica to the fender on each side start where the marker lights are and running to the bottom of the headlights.
The clips take a little prying to get them to release. Be careful with them can be a hairy.
Hope this helps I have removed my three times now.
Here a link to the other post I wrote up about this
http://www.fordfusionclub.com/index.php?topic=50046.0
You need to remove the panel fasteners in the wheel wells, remove the panel fastener on the bottom of the bumper and remove the two bolts and two panel fasteners on the radiator support on the top of the front facisa. After that there about five clip that snap the front fasica to the fender on each side start where the marker lights are and running to the bottom of the headlights.
The clips take a little prying to get them to release. Be careful with them can be a hairy.
Hope this helps I have removed my three times now.
Here a link to the other post I wrote up about this
http://www.fordfusionclub.com/index.php?topic=50046.0