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International Automotive Technicians Network
Re: The three 'C's of auto repair
Posted to Shop Management Forum on 2/25/2018

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A GM A/C high side 3 wire pressure sensor should work for pressure, thing is it will not show you vacuum. I have a Snap-On pressure transducer 0-100 psi (I think, haven't used it in a while) same thin... Login to read more.