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Home >> BMW >> 1996 >> M3 >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Hot-Wire Airflow Meter
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Hot-Wire Airflow Meter

Sensor is located in intake passage between air filter and intake manifold. Sensor informs control unit of airflow rate. Hot-wire airflow meter uses a heating element to burn off deposits from sensor.

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