r-12
R 12 refrigerant.
R-134a is the only refrigerant approved by the automotive industry. It requires conversion to be used in an R-12 system.
never mix these freons together---- very dangerous
You really need to flush out the old stuff. But any garage can do it if they will.
R-12 is the coldest
R-12
Most vehicles made before 1994 use R-12 refrigerant.
R-12 is very harmful to our enviroment.
go to a jobber or online and find a pressure relation to refrigerant chart. it tells you at what temp.,and pressure the designated refrigerant is by number,,i;e;12,22,5o2 etc.
R-12
R-12