r134 refrigerant

eric.henning

New member
Jan 31, 2000
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Subject: GMC: Air Conditioning

>I had to convert the air conditioning to R-134, now I'm wondering in anyone
>can tell me how much refrigerant and at what measurement should I use?

I just had mine done (after I replaced a bad compressor and hoses, plus new
drier). The a/c guy said
you use 80% of the R12 figure (R12 used 3.5 lbs.) so that would mean you use
about 2.8 lbs of r134.

eric.henning
73 sequoia