F 150 4WD Pickup V8-5.4L SOHC VIN 3 (1999)
5. Remove the MAF sensor plate and mass air flow sensor from the outlet side of the engine air cleaner.
6. Disconnect the MAF sensor connector.
7. Remove the nuts and separate the MAF plate from the mass air flow sensor.
INSTALLATION
1. Follow the removal procedure in reverse order.
CAUTION
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Do not tamper with the MAF sensing elements located in the airflow bypass; tampering may result in unit failure.
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The grommet used to seal the engine air cleaner housing at the extension harness must be fully seated. Failure to do so will result in unmetered
air entering the engine.
NOTE
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The MAF sensor module and body are calibrated and replaced as a unit.
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Use the alignment notch to properly align the inlet side and the outlet side of the engine air cleaner.
