More and more drivers are trying to take care of their vehicles on their own. This results in significant savings because contemporary cars require more and more routine service and are made up of more and more technical components that result in new breakdowns or inconveniences. One of the complications that disturbs more and more Volkswagen Transporter 4 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 Transporter 4? . First, we will teach you how your mass airflow sensor operates and its advantages, second, why it might be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Volkswagen Transporter 4 .

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Utility and action of the mass air flow meter of a Volkswagen Transporter 4

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So we begin our content with the procedure and intent of your Volkswagen Transporter 4 flowmeter.

The purpose of the mass air flow sensor on Volkswagen Transporter 4

The mass air flow sensor is a component that has been developed quite recently and mainly supplied on diesel models. In actual fact, with injection engines, the fuel and air intake has become very precise and it is therefore essential for the ECU to know the exact volume of air added into the engine to adapt 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 Transporter 4, do not hesitate to consult our content on this subject.

Mass air flow sensor operation on Volkswagen Transporter 4

Now, we are going to look at how it operates, before trying to clean the mass air flow sensor of your Volkswagen Transporter 4 , you must already understand how it functions to achieve this routine service action accurately.

The mass air flow sensor is consequently mainly there to collect statistics on the air intake of your motor vehicle. To do this, it must be fitted just after the air intake of your Volkswagen Transporter 4, 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 statistics to the ECU of your car.

Why clean the mass air flow sensor of a Volkswagen Transporter 4?

The mass air flow sensor of your Volkswagen Transporter 4 can have complications and this is what we will try to discover and figure out what complications you might be facing!

Mass air flow sensor complications Volkswagen Transporter 4

Here are the different complications that the air flow sensor of your Volkswagen Transporter 4 can provoke:

  • higher fuel consumption: Because a dirty flow meter will necessarily bring about higher fuel consumption due to poor air flow…
  • Power loss: Related to similar problem, this lack of air can provoke a loss of power to your engine.
  • Difficulties starting the automobile: Finally, one of the last traditional complications associated with a dirty flowmeter will be that your Volkswagen Transporter 4 will have more difficulties to begin the car.

How do I clean the mass air flow sensor from a Volkswagen Transporter 4?

After reviewing the operation and concerns that the flowmeter can provoke, we will look at how to fix these complications by describing to you how to clean the mass air flow sensor of your Volkswagen Transporter 4 . You should know that this procedure is quite very easy to accomplish and you will not need advanced mechanical abilities to do it your self, a good method to avoid a trip to the workshop and a steep bill. See below the different steps to stick to to accomplish this routine service act:

  • After having found the mass air flow sensor of your Volkswagen Transporter 4 , you will have to dismantle it. To do 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 be able to move forward to the step cleaning the mass air flow sensor of your Volkswagen Transporter 4 . 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 be able to collect data accurately, it is in this sense that it will affect the operation of the engine of your Volkswagen Transporter 4. The purpose of this cleaning will be to remove 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 remove 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 careful, otherwise your mass air flow sensor will be permanently broken. 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 Transporter 4 , you should feel a noticeable difference in the behavior of your engine.

To get more tips on the Volkswagen Transporter 4, take a look at the Volkswagen Transporter 4 category.