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Old 08-12-2010, 09:25 PM   #1
handsomerob
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Join Date: Jan 2010
Location: Wawa, Ontario
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A/C info

Hello all,

I was wondering how much refrigerant was in a stock A/C system in '72, my truck has no decal or anything indicating the weight of refrigerant.

Any help would be great.
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Old 08-13-2010, 04:57 AM   #2
JimKshortstep4x4
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Re: A/C info

3 lbs. 12 ozs. for R-12

Jim
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1971 Shortbox step side 4x4, 350 sbc, 3:07 rear end
1965 Impala SS 400 sbc, Muncie rock crusher
1966 Impala SS 396 bbc, TH 400
1969 El Camino, 350 sbc, TH 350
1971 Snowplow built on a Blazer frame
1972 GMC Short bed, stepside, TH 400, 427 BBC
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