There should be a label on the underside of the hood at the front indicating 134a.
R134a
A 1994-2015 Ram 3500 uses R134a.
It uses the same as all cars since 1994, R-134
It should specify somewhere under the hood, but it should be R134a.
R134a Refrigerant. starting from 1994 models till now, all vehicles equipped with A/C uses this. Prior to this it was R12.
10w30. Sometimes its stamped somewhere on the dipstick too
Dot 3 Brake fluid
1994 and later is R134a1993 and before was R121994 and later is R134a1993 and before was R12
R134a
R134A
My girlfriend owns a 1994 323, and I am EPA certified for handling refrigerant. The 1994 uses R-12.
Freon is the brand of a type of refrigerant. A 1994 Toyota 4Runner uses R-134a type refrigerant which is the modern fluid used in air-condition systems.