Can I change my Mass Air Flow Sensor?
If this job seems like more than you are willing to attempt, a qualified technician from YourMechanic can come to your home or office to replace the mass airflow sensor for you.
What are the signs of a bad Mass Air Flow Sensor?
3 Signs of a Bad Mass Air Flow Sensor
- Stalling, jerking, or hesitation during acceleration.
- air fuel ratio is too rich.
- air fuel ratio is too lean.
How do you reprogram a Mass Air Flow Sensor?
- Start engine and warm it up to normal operating temperature.
- Turn ignition switch OFF.
- Disconnect mass air flow sensor harness connector.
- Restart engine and let it idle for at least 5 seconds.
- Stop engine and reconnect mass air flow sensor harness connector.
- Make sure DTC P0102 is displayed.
- Erase the DTC memory.
Is it better to clean or replace a Mass Air Flow Sensor?
Carmakers like Ford and Chevrolet recommend that you replace the MAF sensor ($300) at that point. But if you clean your car’s MAF sensor regularly, you can avoid that $300 repair and keep your engine running at top efficiency. The mass air flow cleaner only costs about $7!
How do you replace the mass air flow sensor?
Step 1 – When replacing a mass air flow sensor, first locate the sensor which is positioned in the air intake tube between the air filter housing and throttle body. Mass Air Flow Sensor. Step 2 – Release the safety clip and gently pull the connector from the sensor.
How can I test my mass air flow sensor?
Another procedure to check the mass air flow sensor is using a voltmeter. To test the sensor, connect it to the voltmeter and measure the signal at different engine speed and compare it with the specific range. If your car produces a digital signal, use a scan tool to read the data.
How much does mass air flow sensor replacement cost?
Replacement Cost. The replacement cost of a mass air flow sensor is anywhere from $225 to $370. The cost of the part alone is about $200 to $300 while the labor cost is around $25 to $70.
What is the function of a mass airflow sensor?
Mass airflow sensors, or MAF sensors for short, measure the density of the air passing through an engine’s intake and report to the ECU ( engine control unit) computer, allowing it to deliver the right amount of fuel through the injectors and into the combustion chambers.