1993 seems early to have R134a in AC

来源: 于 2009-06-24 17:55:55 [旧帖] [给我悄悄话] 本文已被阅读：次

anyway, one can find out that information from a label under the hood of the car. Or from the owner's manual.

If the car is using R12, an alternative is to use Freeze12 which you can find on ebay.