5W-20 , according to the Owner Guide
The 2007 Ford Fusion has double overhead cam (DOHC).
DOT ( 3 ) brake fluid in North America
Freon is not used in automobiles any more. Refrigerant is used.
The 2013 Ford Fusion has double overhead cam (DOHC).
The 2012 Ford Fusion has double overhead cam (DOHC).
The 2014 Ford Fusion has double overhead cam (DOHC).
The 2011 Ford Fusion has double overhead cam (DOHC).
The 2009 Ford Fusion has double overhead cam (DOHC).
The 2010 Ford Fusion has double overhead cam (DOHC).
The 2008 Ford Fusion has double overhead cam (DOHC).
The 2006 Ford Fusion has double overhead cam (DOHC).
The 2013 Ford Fusion-Energi has double overhead cam (DOHC).