[USER=143]@CasterTroy[/USER] [USER=8374]@CarolinaHD[/USER]
Any (every) GM product with the rubber ball seal on the high pressure fitting is going to leak freon eventually 
Dorman 800-955 has a Schrader valve. I haven't had an AC leak in years! If I ever have to empty the AC system on any of my vehicles, they always get one.
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