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Old 08-03-2015, 09:45 PM   #86
Bigdav160
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Join Date: Apr 2011
Location: Klein Texas
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Re: Converting factory AC to use R134a

This is what I was told by an ACDelco engineer...." It is hygroscopic and it will release the water under compression in the compressor and cause erosion. There's a reason none of the OE's use ester."
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