XJ (X350) V8-4.2L SC (2004)
Refrigerant: Description and Operation
Air conditioning refrigerant
The R-134a air conditioning system uses a hydrofluorocarbon (HFC) non-CFC based refrigerant. R-134a requires the use of Jaguar compressor oil or
equivalent meeting Jaguar specification. Do not use R-12 tools and equipment when repairing an R-134a system unless specified in the workshop
manual. Never mix R-12 and R-134a refrigerants and oils. They are not compatible.