r-12
It probably had R12 from the factory, this is now banned.There are "Drop in" replacements available.
On my caprice I know because it was a police car it used R-12 and it can't be bought in stores. Only mechanics are authorized to carry it!
Was built for R12, should be converted to R134a
R134A
r134a
134
R134a
R134
r-134
Was built for R12, can be converted to R134a.
for everyday use (TRW)
Can a 84 Chevy caprice classic fit on a 83 Chevy caprice classic