R-12 is dangerous to the ozone layer.
You cAnt sorry
no
anything 94 and below is going to be r12, unless someone has put a retrofit kit on there then it could be r134a. some people have been know to put other dangerous things in there freon. r12 freon is really expensive. the best thing to do is go to local auto parts store and buy a r12 to r134a retrofit kit and have the system retrofitted
They should never be mixed.
1993-95 for most.
Freon R12
r12
R12
Contains no (R12) Freon. Freon was banned in 1996.
R134a Freon is an oxymoron, Freon is R12 but the answer is yes, a subtle 'sweetish' odor
2 pounds of r134a. Not r12.
It came with R12 Freon. As R12 is cost prohibitive, have the unit converted to R134a refrigerant or a similar substitute.