MASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR REPLACEMENT

REMOVAL PROCEDURE

1. Disconnect the electrical connector from the mass air flow (MAF)/intake air temperature (IAT) sensor.
2. Remove the screws securing the MAF/IAT sensor to the air cleaner assembly.
3. Remove the MAF/IAT sensor from the air cleaner assembly.

INSTALLATION PROCEDURE

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

NOTE:
- 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.

2. Install the screws securing the MAF/IAT sensor to the air cleaner assembly.

Tighten the screws to 2.25 N.m (20 lb in).

NOTE: Refer to Fastener Notice in Service Precautions.

3. Connect the electrical connector to the MAF/IAT sensor.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Air Flow Meter/Sensor: Service and Repair

Use the Manual With the Right Hardware

When to See a Mechanic

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