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Re: Vacuum below zero
Posted to Technical Theory Forum on 5/1/2020 17 Replies

In reply to your question, do you check a MAP with vacuum(-) or pressure(+)? With that said, they (industry) use the term Manifold Air Pressure sensor. It relates to negative pressures, AKA vacuum or below "0" , opposite positive pressure. So yes, the word "pr... Login to read more.

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