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Home >> Mitsubishi >> 2003 >> Lancer Evolution >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Volume Airflow Sensor
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Volume Airflow Sensor

Volume Airflow (VAF) sensor is located in air intake system behind air cleaner. VAF sensor is a vortex type sensor that sends frequency signal to PCM. PCM uses signal to calculate intake air flow rate and adjust air/fuel ratio by controlling fuel injector duration.

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