Manifold Pressure switch..

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05-29-2017, 12:06 AM

kickasscadillac

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Location: Plymouth, WI

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Manifold Pressure switch..

What does the "Manifold Pressure Switch" do thats mounted on the valve body of a 4T80E transmission??

06-02-2017, 04:52 PM

slowroll

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tells the pcm what actual gear transmission is in. Not like the PRNDL which indicates where the shifter is.

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