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A 1999 model year vehicle will use R134a refrigerant.
Any 1998 model year vehicle will use R134a.
A 2005 model year vehicle would use R134a refrigerant.
Yes this vehicle takes r134a. all automotive a/c units since about 1994-1995 use only this r134a
Freon is a brand name of refrigerant. Your Toyota takes R134a refrigerant.
Any 1995 and newer vehicle will use R134a.
A 2002 model year vehicle will use R134a refrigerant.
A 1995 model year and newer vehicle will use R134a refrigerant.
A 1996 Saturn vehicle will only use R134A refrigerant. I was a Saturn technician for years in Saturn Dealerships.
A 2004 year model vehicle uses R134a refrigerant.
newer vehicles, such as a 99 jeep, all use 134-A refrigerant.
Just use a universal ester oil will work but I would really need to know what type of vehicle you are working on.........