F 450 4WD Super Duty V10-6.8L VIN D (2004)
Air Flow Meter/Sensor: Service and Repair
MASS AIR FLOW (MAF) SENSOR
REMOVAL
1. Disconnect the battery ground cable.
2. CAUTION: Do not tamper with the mass air flow (MAF) sensing elements located in the airflow meter. Tampering may result in unit
failure.
NOTE: The MAF sensor and body are calibrated and repaired as an assembly.
Open the engine air cleaner.
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Disconnect the MAF sensor electrical connector.
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Release the air cleaner clamp.
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Separate the inlet side from the outlet side of the air cleaner.
3. Remove the MAF assembly.
4. Disconnect the MAF sensor electrical connector.