Ranger 4WD V6-4.0L (2009)
Air Flow Meter/Sensor: Description and Operation
Electronic Engine Controls
Electronic Engine Controls
The MAF sensor:
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uses a hot wire sensing element to measure the amount of air entering the engine.
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sends the PCM a signal to determine the intake air mass. The PCM will then calculate the required fuel injector pulse width in order to provide the
desired air/fuel ratio.
