Question about 1990 Oldsmobile Cutlass Supreme Conv

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I dont know what to use for my A/C,R-12 or R-134 please help me.

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Anything older than 95 is R-12. You can get a conversion kit to switch it to R134 for around $50 at the parts store.
It contains the conversion connections, the refrigerant and gauge.

Posted on Aug 05, 2010


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