More and more car owners are trying to maintain their cars on their own. This outcomes in substantial savings because contemporary cars require more and more routine service and are done up of more and more technical components that result in new breakdowns or inconveniences. One of the complications that affects more and more Volkswagen Touran owners is a clogged air flow meter, which will end in a loss of power and black exhaust gases. Today we are going to examine how to clean the mass air flow sensor of your Volkswagen Touran? . First, we will explain how your mass airflow sensor operates and its advantages, second, why it may be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Volkswagen Touran .

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Utility and action of the mass air flow meter of a Volkswagen Touran

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So we start our article with the operation and aim of your Volkswagen Touran flowmeter.

The aim of the mass air flow sensor on Volkswagen Touran

The mass air flow sensor is a component that has been created quite not long ago and specifically supplied on diesel models. Indeed, with injection engines, the fuel and air intake has become very precise and it is so important for the ECU to know the exact volume of air injected into the engine to modify the behaviour of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Volkswagen Touran, do not think twice to consult our article on this subject.

Mass air flow sensor operation on Volkswagen Touran

Now, we are going to examine how it operates, before trying to clean the mass air flow sensor of your Volkswagen Touran , you must already understand how it works to achieve this routine service action properly.

The mass air flow sensor is consequently specifically there to collect info on the air intake of your car. To achieve this, it must be fitted just after the air intake of your Volkswagen Touran, i. e. just after the air filter. It is a pipe supplied with a sensor that will review the air in the intake and transfer the info to the ECU of your car.

Why clean the mass air flow sensor of a Volkswagen Touran?

The mass air flow sensor of your Volkswagen Touran can have complications and this is what we will try to find out and figure out what complications you may be struggling with!

Mass air flow sensor complications Volkswagen Touran

Here are the different complications that the air flow sensor of your Volkswagen Touran can cause:

  • higher fuel consumption: Because a dirty flow meter will necessarily bring about excessive fuel consumption caused by poor air flow…
  • Power loss: Related to similar issue, this lack of air can cause a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last classic complications associated with a dirty flowmeter will be that your Volkswagen Touran will have more difficulties to start the vehicle.

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

After examining the operation and complications that the flowmeter can cause, we will look at how to resolve these complications by explaining to you how to clean the mass air flow sensor of your Volkswagen Touran . You should know that this process is quite very easy to perform and you will not need advanced mechanical expertise to do it your self, a good way to avoid a trip to the mechanic and a steep bill. See down below the different steps to follow to perform this routine service act:

  • After having found the mass air flow sensor of your Volkswagen Touran , you will have to dismantle it. To achieve this, action 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 proceed to the step cleaning the mass air flow sensor of your Volkswagen Touran . 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 properly, it is in this sense that it will disrupt the operation of the engine unit of your Volkswagen Touran. The aim of this cleaning will be to take out all its impurities 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 take out most of the grime
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  • Now we’ll move on to the very gentle cleaning of the flow meter filaments. You have to be very careful, 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 destroying 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 Touran , you should feel a noticeable difference in the behavior of your engine unit.

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