Thread: Nitrogen vs Argon/CO2 mix to pressure test an AC system?
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EarlyPorsche EarlyPorsche is offline
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Join Date: Dec 2005
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Reading all these posts make me dread going out to the driveway to replace AC o-rings in my truck before taking it to someone to vacuum and charge.
Old 06-05-2011, 07:22 AM
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