What refrigerant is used for 1997 Acura CL 2.2?

The 1997 Acura CL 2.2 uses R-134a refrigerant for its air conditioning system. R-134a is a hydrofluorocarbon (HFC) that replaced the older R-12 refrigerant due to environmental concerns. When servicing the AC system, it's essential to ensure that the appropriate refrigerant and oil are used to maintain optimal performance.