I believe is the 134A. Check in your engine compartment for any stickers... near or on the a/c unit.
Personal posession of freon is illegal in the US. Unfortunately, you are required to take it to a shop.
a ford fusion does not have freon it has 134r take it to a mechanic
134A FREON IS USED.
The system will take 30 ounces of R134a freon.............
You need a vacuum pump, gauges and freon. Take it to someone who does this work. A refrigeration guy can do it.
R134a.
R134
R134a
Freon is not used in automobiles any more. Refrigerant is used.
r134a
R-134a
The 2004 Ford Expedition Owner Guide shows ( 5W-20 )