More and more car owners are trying to maintain their cars on their own. This results in substantial cost savings because modern cars necessitate more and more maintenance and are made up of more and more technical parts that lead to new breakdowns or inconveniences. One of the complications that affects more and more Volkswagen Passat 8 owners is a clogged air flow meter, which will lead to a loss of power and black exhaust fumes. In this article we are going to take a look at how to clean the mass air flow sensor of your Volkswagen Passat 8? . First, we will teach you how your mass airflow sensor works and its usefulness, second, why it might be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Volkswagen Passat 8 .

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Utility and action of the mass air flow meter of a Volkswagen Passat 8

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So we start our content with the procedure and point of your Volkswagen Passat 8 flowmeter.

The goal of the mass air flow sensor on Volkswagen Passat 8

The mass air flow sensor is a component that has been created quite not too long ago and mainly supplied on diesel models. Indeed, with injection engines, the fuel and air intake has become very precise and it is therefore necessary for the ECU to know the exact volume of air added into the engine to change the actions of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Volkswagen Passat 8, do not hesitate to seek advice from our content on this subject.

Mass air flow sensor operation on Volkswagen Passat 8

Now, we are going to take a look at how it works, before trying to clean the mass air flow sensor of your Volkswagen Passat 8 , you must already figure out how it functions to do this maintenance work correctly.

The mass air flow sensor is therefore mainly there to obtain info on the air intake of your motor vehicle. To do this, it must be installed just after the air intake of your Volkswagen Passat 8, i. e. just after the air filter. It is a pipe supplied with a sensor that will review the air in the intake and transmit the info to the ECU of your car.

Why clean the mass air flow sensor of a Volkswagen Passat 8?

The mass air flow sensor of your Volkswagen Passat 8 can have complications and this is what we will try to see and discover what complications you might be facing!

Mass air flow sensor complications Volkswagen Passat 8

Here are the different complications that the air flow sensor of your Volkswagen Passat 8 can bring about:

  • higher fuel consumption: Because a dirty flow meter will necessarily end in higher fuel consumption because of poor air flow…
  • Power loss: Associated with the same issue, this lack of air can bring about a loss of power to your engine.
  • Difficulties starting the automobile: Finally, one of the last classic complications linked to a dirty flowmeter will be that your Volkswagen Passat 8 will have more difficulties to start the vehicle.

How do I clean the mass air flow sensor from a Volkswagen Passat 8?

After looking at the operation and complications that the flowmeter can bring about, we will look at how to fix these complications by explaining to you how to clean the mass air flow sensor of your Volkswagen Passat 8 . You should know that this process is quite basic to accomplish and you will not need advanced mechanical skills to do it your self, a good technique to avoid a trip to the workshop and a steep bill. Discover down below the different steps to stick to to accomplish this maintenance act:

  • After having found the mass air flow sensor of your Volkswagen Passat 8 , you will have to dismantle it. To do this, work gently, but you will just have to disassemble it on both sides of the air duct and detach the electrical plug on top of it.
  • Once disassembled, you will have the ability to move forward to the step cleaning the mass air flow sensor of your Volkswagen Passat 8 . This sensor will, with time, get dirty and its two “filaments” that will give information to your computer on the quality and temperature of the air will no longer have the ability to collect data correctly, it is in this sense that it will disturb the operation of the engine of your Volkswagen Passat 8. The goal of this cleaning will be to take out all its impurities to allow it to work efficiently again.
  • Let soak the lower section of your mass air flow sensor (not the plug part) in acetone or another solvent for a few minutes , which will take out most of the grime
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  • Now we’ll proceed to the very delicate cleaning of the flow meter filaments. You have to be very watchful, otherwise your mass air flow sensor will be permanently damaged. With the help of a fine brush and solvent, gently clean the two filaments of your mass air flow sensor . If you are too afraid of damaging it, you can also clean them with a brake fluid in the form of an aerosol by spraying the jet on these filaments.

Now you know how to clean the mass air flow sensor of your Volkswagen Passat 8 , you should feel a noticeable difference in the behavior of your engine.

To get more tips on the Volkswagen Passat 8, take a look at the Volkswagen Passat 8 category.