Air Flow Meter/Sensor: Service and Repair

Mass Airflow Sensor/Intake Air Temperature Sensor Replacement

Removal Procedure




1. Disconnect the mass air flow (MAF)/intake air temperature (IAT) sensor electrical connector.




2. Remove the air cleaner outlet duct.




3. Remove the MAF/IAT sensor screws.

Notice:
* 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.

Carefully remove the MAF/IAT sensor from the air cleaner housing cover.

4. Discard the MAF/IAT sensor gasket.

Installation Procedure






Notice:
* 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.

Install a NEW MAF/IAT sensor gasket.

2. Carefully install the MAF/IAT sensor into the air cleaner housing cover.

Notice: Refer to Fastener Notice.

3. Install the MAF/IAT sensor screws.

Tighten the screws to 4 N.m (35 lb in).




4. Install the air cleaner outlet duct.




5. Reconnect the MAF/IAT sensor electrical connector.