More and more drivers are trying to take care of their cars on their own. This outcomes in significant savings because modern cars involve more and more maintenance and are done up of more and more technical components that lead to new breakdowns or inconveniences. One of the problems that impacts more and more Audi Tt owners is a clogged air flow meter, which will result in a loss of power and black exhaust gases. In this article we are going to take a look at how to clean the mass air flow sensor of your Audi Tt? . First, we will show you how your mass airflow sensor functions 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 Audi Tt .

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Utility and operation of the mass air flow meter of a Audi Tt

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So we begin our article with the procedure and purpose of your Audi Tt flowmeter.

The purpose of the mass air flow sensor on Audi Tt

The mass air flow sensor is a part that has been developed actually quite lately and principally outfitted on diesel models. Obviously, 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 modify the actions of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Audi Tt, do not think twice to consult our article on this subject.

Mass air flow sensor operation on Audi Tt

Now, we are going to check out how it functions, before trying to clean the mass air flow sensor of your Audi Tt , you must already figure out how it works to do this maintenance work accurately.

The mass air flow sensor is therefore principally there to obtain data on the air intake of your motor vehicle. To get this done, it must be fitted just after the air intake of your Audi Tt, i. e. just after the air filter. It is a pipe outfitted with a sensor that will review the air in the intake and transmit the data to the ECU of your car.

Why clean the mass air flow sensor of a Audi Tt?

The mass air flow sensor of your Audi Tt can have problems and this is what we will try to discover and figure out what problems you might be facing!

Mass air flow sensor problems Audi Tt

Here are the different problems that the air flow sensor of your Audi Tt can generate:

  • higher fuel consumption: Because a dirty flow meter will actually lead to more significant fuel consumption due to poor air flow…
  • Power loss: Associated with the same issue, this lack of air can generate a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last classic problems associated with a dirty flowmeter will be that your Audi Tt will have more issues to begin the vehicle.

How do I clean the mass air flow sensor from a Audi Tt?

After looking at the operation and complications that the flowmeter can generate, we will look at how to solve these problems by explaining to you how to clean the mass air flow sensor of your Audi Tt . You should know that this procedure is actually quite very easy to perform and you will not need advanced mechanical skills to do it yourself, a good way to avoid a trip to the workshop and a steep bill. Discover down below the different steps to stick to to perform this maintenance act:

  • After having found the mass air flow sensor of your Audi Tt , you will have to dismantle it. To get this done, work gently, but you will just have to disassemble it on both sides of the air duct and disconnect the electrical plug on top of it.
  • Once taken apart, you will have the ability to carry on to the step cleaning the mass air flow sensor of your Audi Tt . This sensor will, as time passes, 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 accurately, it is in this sense that it will disrupt the operation of the engine of your Audi Tt. The purpose of this cleaning will be to remove all its harmful particles to enable it to work efficiently again.
  • Let soak the lower part of your mass air flow sensor (not the plug part) in acetone or another solvent for a few minutes , which will remove most of the grime
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  • Now we’ll move on to the very delicate cleaning of the flow meter filaments. You have to be very watchful, in any other case 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 harming it, you can as well 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 Audi Tt , you should feel a noticeable difference in the behavior of your engine.

To find more tips on the Audi Tt, take a look at the Audi Tt category.