r134 or r12 refrigerant

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May 23, 2010 | 7:55 PM

iowaman0322

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r134 or r12 refrigerant

i have a 1994 pontiac grand am. would anyone know which refrigerant it uses i can't find a sticker anywhere on the engine

May 23, 2010 | 8:29 PM

MDTAHOE

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Professional Mechanic

Joined: Nov 2008

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From: Bowie, MD

In that year it could be either. You need to look at the fittings to tell. R-12 has external threads on the fitting.

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