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Mass Air Flow Sensor?

This is a discussion on Mass Air Flow Sensor? within the External Engine forums, part of the LSx Technical Help Section category; With the MAF unplugged, the PCM defaults to speed density and approximates the engines air intake using the MAP sensor ...

  1. #21
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    pajeff02's Avatar
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    With the MAF unplugged, the PCM defaults to speed density and approximates the engines air intake using the MAP sensor readings. That is why it seems to run better with the MAF disconnected.

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    Senior Member INMY01TA's Avatar
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