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Ford
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1997
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E 150 1/2 Ton Van V6-4.2L VIN 2
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Air Flow Meter/Sensor
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Description and Operation
Air Flow Meter/Sensor: Description and Operation
PURPOSE
The Mass Air Flow
(MAF)
sensor:
-
Sends the PCM a signal indicating mass airflow rate of air entering the engine.