R134a
According the 1994 Acura Integra LS manual, recharge the system with Refrigerant HFC-134a (R-134a)
its probablly r-134-a freon
dex-cool Dex-cool is anitfreeze which goes in the radiator and cooling system. As for Freon which goes in the air conditioning system, the 97 Volvo uses R134A Freon.
Freon is R12. Your 1997 Chevy uses R134 Refrigerant.
R134a
134a
134a
R134a
R134A
R134a.
R12
Uses no Freon which is R12. Uses R134 refrigerant.