Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

Air Flow Meter/Sensor: Service and Repair

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MASS AIR FLOW (MAF) SENSOR REPLACEMENT

REMOVAL PROCEDURE

1. Disconnect the mass airflow (MAF) sensor electrical connector.
2. Remove the air cleaner assembly.

3. Remove the MAF sensor screws.
4. Remove the MAF sensor.

INSTALLATION PROCEDURE

1. Install the MAF sensor.
2. Install the MAF sensor screws.

NOTE: Refer to Fastener Notice.

Tighten the screws to 10 N.m (89 lb in).

3. Install the air cleaner assembly.
4. Connect the MAF sensor electrical connector.

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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.