its FREE just use what ever you get your hands ON get its freon
R134a
Use R134a
R134a
R134a
r 134a
A 1999 model year vehicle will use R134a refrigerant.
Was built for R12, should be converted to R134a
DOT3
R134A
134a
A 1999 Cavalier does not use Freon as a refrigerant.
R134a
Would have been built for R12, can be converted to R134a.