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Home >> Mercury >> 1999 >> Grand Marquis V8-4.6L VIN W >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Air Flow Meter/Sensor >> Service and Repair
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Air Flow Meter/Sensor: Service and Repair

REMOVAL
1. Disconnect the battery ground cable.







2. Disconnect the electrical connector from the Mass Air Flow (MAF) sensor.

CAUTION: Do not tamper with the MAF sensing elements located in the airflow by pass. Tampering may result in unit failure.

NOTE: The MAF sensor module and body are calibrated and replaced as a unit.







3. Loosen the clamp and remove the air cleaner outlet tube.







4. Remove the four bolts and the mass air flow sensor.

INSTALLATION







1. To install, reverse the removal procedure.
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