Air Flow Meter/Sensor: Service and Repair
Mass Airflow Sensor with Intake Air Temperature Sensor Replacement
Removal Procedure
1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (Service and Repair).
Note: The intake air temperature (IAT) sensor and the mass air flow (MAF) sensor are combined as one sensor.
2. Disconnect the MAF/IAT sensor electrical connector (2).
3. Loosen the air cleaner intake duct clamps.
4. Remove the air cleaner intake duct from the air cleaner housing cover and the throttle body assembly.
5. Remove the MAF/IAT sensor from the air cleaner intake duct.
Installation Procedure
1. Install the MAF/IAT sensor to the air cleaner intake duct.
2. Install the air cleaner intake duct to the air cleaner housing cover and the throttle body assembly.
Caution: Refer to Fastener Caution (Fastener Caution).
3. Tighten the air cleaner intake duct clamp screws.
Tighten the duct clamps to 3 Nm (27 lb in).
4. Connect the MAF/IAT sensor electrical connector.
5. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (Service and Repair).