Any 2001 model year vehicle will use R-134a. Doesn't matter the make, model, or what motor it has.
r134a for a 2001 Ford Expedition
R134a
R134a
R-134
R-134
R134a freon...................
R134 or 134R its the same obviously. That's the only freon I know of besides the old stuff you cant get anymore.
freon for 1999 ford explorer =========================== r134a ( Helpfull )
134A FREON IS USED.
1995 Ford Escort La uses 134a Freon.
R134s freon
R134