Remove the connector with the harness of the sensor.Turn off the engine and let it cool down if you’ve been driving.

Resetting the Mass Air Flow Sensor by Idling the Engine As mentioned before, there’re two ways you can do it. Now that you know when to reset the mass air flow sensor, let’s show how you can do it. However, it’s recommended to visit a professional if you’re not confident enough. If you’ve the basic knowledge regarding your engine, you can do it by yourself. Replacing the mass air flow sensor is quite an easy task. Can You Replace the Mass Air Flow Sensor by Yourself or Need to Go to a Mechanic? The installation charge can range from $15- $200, depending on the place you visit. Price of a mass air flow sensor varies depending on the quality. How Much Does It Cost to Replace a Mass Air Flow Sensor? To reset the mass air flow sensor, you can either do it by disconnecting the battery or disconnecting the MAF sensor’s harness.Įither way, the whole process of resetting the MAF sensor won’t take more than 12-15 minutes. How Long Does It Take to Reset Mass Air Flow Sensor? After re-installing the sensor, you have to reset it. It might need proper cleaning, or replacement. So, if you’re experiencing troubles like these, you’ll know that there’s an issue with the mass air flow sensor. If the sensor is defective, you’ll get less fuel efficiency. It sends the air flow data to the engine to decide how much fuel the engine will require. The usual fuel efficiency your engine provides will reduce if the mass air flow sensor has gone faulty. It can cause severe trouble while driving and even turn into an accident as the engine will act less responsive. Your car’s engine will show symptoms like hiccups while riding if the MAF sensor isn’t working properly. It might seem like the engine is hesitating to move forward as you push down the accelerator. Jerking While AccelerationĪnother sign that your engine will indicate a faulty air flow sensor is when you push the accelerator, and the engine will start jerking. But, it’s pretty common to happen due to problems in the mass air flow sensor. Engine stalling might occur due to other issues as well, like problems in the spark plug. Stalled EngineĪfter the engine starts, it stalls for a while before starting to work. A faulty air flow sensor fails to send air flow details to the engine, which causes this trouble. The car will take time to start or will give a jerk while starting. Some of them could be – Difficulties in Starting If the mass air flow sensor is damaged, you’ll know it from certain symptoms your car will show.

When Do You Need to Reset Mass Air Flow Sensor? So, without further ado, let’s dive in to know how you can reset your mass air flow sensor. But, most of the models require MAF sensor resetting for it to work.

If you’ve got a car that doesn’t need MAF sensor resetting, you can just replace the sensor and start your engine. Faulty mass air flow sensor can even cause a serious accident in case you’re on the road and your engine’s not responding. It’ll eat up more fuel and you’ll have to spend a lot more than what you used to spend. This is where we come in with our guide to when and how to reset a mass air flow sensor.Ī damaged or dirty mass air flow sensor will cause your engine responding slower than usual. After you replace or re-install the MAF sensor, you’ve to reset it to make it work. You’ve to replace the sensor when it becomes faulty or too dirty. The mass air flow sensor in your car needs resetting if you replace or re-install it.

Mass airflow sensor replacement cost