Operation CHARM: Car repair manuals for everyone.

Air Flow Meter/Sensor: Service and Repair



Mass Airflow Sensor/Intake Air Temperature Sensor Replacement

Removal Procedure




1. Remove the air cleaner outlet duct.
2. Disconnect the engine wiring harness electrical connector (1) from the mass airflow (MAF)/intake air temperature (IAT) sensor.




3. Remove the MAF/IAT sensor screws (1).
4. Remove the MAF/IAT sensor (2).
5. Remove and discard the MAF/IAT sensor O-ring seal.

Installation Procedure




1. Install a NEW MAF/IAT sensor O-ring seal.
2. Install the MAF/IAT sensor (2).

Notice: Refer to Fastener Notice.

3. Install the MAF/IAT sensor screws (1).

Tighten the screws to 5 N.m (44 lb in).




4. Connect the engine wiring harness electrical connector (1) to the MAF/IAT sensor.
5. Install the air cleaner outlet duct.