Operation CHARM
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Ford Truck
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2001
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Expedition 4WD V8-5.4L SOHC VIN L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Air Cleaner Housing
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Service Precautions
Air Cleaner Housing: Service Precautions
CAUTION:
The grommet used to seal the
air cleaner housing
at the extension must be fully seated. Failure to do so will result in unmetered air entering the engine.