It came from the factory with R12 Freon. It may have been converted to R134a. If so there should be a sticker near the compressor. If it has not been converted, I suggest you do so, as the price of Freon is prohibitive.
134a.
R134a
About 17 mpg (city)
a supercharged muscle car engine
all newer vehicles take r134a refrigerant.
R-134a
R12
1985 Pontiac bonneville,1998 Ford Wind star
I think it's a '72 Pontiac Bonneville (2 door)
SAE 10w30 any premium brand.
I am finding people say it was a 65 Pontiac Bonneville 4 door or a 4 door GTO
what kind of car does jack slater drive in last action hero Jack Slater drives a 1969 faded brown Pontiac Bonneville Convertible in "Last Action Hero." You can see it here: http://www.imcdb.org/vehicle_2482-Pontiac-Bonneville-1969.html or here: http://imcdb.org/images/252/404.jpg http://www.hoggystyle.com/1969_bonneville04.jpg