Air Flow Meter/Sensor: Service and Repair
MASS AIR FLOW (MAF) SENSORREMOVAL
All vehicles
1. Disconnect the battery ground cable.
All except police vehicles
2. Disconnect the mass air flow (MAF) sensor electrical connector.
3. Disconnect the air cleaner outlet tube.
4. CAUTION: Do not tamper with the MAF sensing elements located in the airflow bypass. Tampering may result in unit failure.
NOTE: The MAF sensor module and body are calibrated and replaced as a unit.
Remove the four bolts and the MAF sensor.
Police vehicles
5. Disconnect the MAF sensor electrical connector.
6. CAUTION: Do not tamper with the MAF sensing elements, tampering may result in unit failure.
Remove the two screws and the MAF sensor.
INSTALLATION
All vehicles
1. To install, reverse the removal procedure.