Thread: R12 to 134A
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  #3  
Old 04-16-2002, 10:22 PM
kerry kerry is offline
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Join Date: Jan 2002
Posts: 18,353
When I switched from r-12 to r-134a in my 1977 Buick I found that the belt had a hard time carrying the increased load from the higher pressures of the 134a. It would always slip and screech then I turned on the air and it sometimes took a mile or two before it stopped.
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