R134
Wiki User
∙ 16y agoA 1998 Buick would use R134a refrigerant.
134 a
1998 Buicks use R134a freon.. Widely available at any auto parts store or Wal-mart
It came with R12 Freon. As R12 is cost prohibitive, have the unit converted to R134a refrigerant or a similar substitute.
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