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Air Flow Meter/Sensor: Service and Repair

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Mass Airflow Sensor with Intake Air Temperature Sensor Replacement

Removal Procedure




1. Disconnect the engine wiring harness electrical connector (1) from the mass air flow (MAF)/intake air temperature (IAT) sensor (2).




2. Remove the MAF/IAT sensor screws (1).
3. Remove the MAF/IAT sensor (2) from the air cleaner assembly.

Installation Procedure

Caution:
* Handle the MAF sensor carefully.
* Do not drop the MAF sensor in order to prevent damage to the MAF sensor.
* Do not damage the screen located on the air inlet end of the MAF.
* Do not touch the sensing elements.
* Do not allow solvents and lubricants to come in contact with the sensing elements.
* Use a small amount of a soap based solution in order to aid in the installation.




1. Insert the MAF/IAT sensor (2) into the air cleaner assembly.

Caution: Refer to Fastener Caution (Fastener Caution).

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

Tighten the screws to 1.5 Nm (13 lb in).




3. Connect the engine wiring harness electrical connector (1) to the MAF/IAT sensor (2).