1992 Chevrolet S10 Blazer Q&A

1992 Chevrolet S10 Blazer Question: what type freon does my air conditioner use?

Answer 1
SHOULD R12 THAT YR ,BUT ARE THE FITTING 3/8" IN DIA OR LARGER. THE FITTINGS WILL ONLY ALLOW ONE SET OF GAUGES TO BE HOOKED UP.EITHER R12 OR R134 GAUGES -