Quote:
Originally Posted by 75driver
Can anyone tell me the exact purpose of the map sensor?
I know it reads manifold air pressure, but for what purpose?
Does it “control” anything?
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Hey, I believe it has to do with ignition timing, and therefore fuelling, not certain, please do not try to clean it by inserting anything into the tiny orifice as it will probably destroy it just disconnect the wire and withdraw the sensor then wipe away the oily deposits with a soft cloth.