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Home >> Geo >> 1992 >> Metro Base, 2D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Mass Airflow (MAF) Sensor (Prizm GSi)

Mass Airflow (MAF) Sensor (Prizm GSi)

Airflow sensor measures amount of air entering engine and produces an appropriate output signal proportional to air intake. ECM uses this information for fuel injector control.