More and more drivers are trying to maintain their vehicles on their own. This outcomes in considerable savings because modern cars necessitate more and more routine service and are made up of more and more technical components that lead to new breakdowns or inconveniences. One of the problems that affects more and more Volkswagen Golf 4 owners is a clogged air flow meter, which will lead to a loss of power and black exhaust fumes. Today we are going to take a look at how to clean the mass air flow sensor of your Volkswagen Golf 4? . First, we will show 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 Golf 4 .

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Utility and operation of the mass air flow meter of a Volkswagen Golf 4

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So we begin our content with the procedure and point of your Volkswagen Golf 4 flowmeter.

The goal of the mass air flow sensor on Volkswagen Golf 4

The mass air flow sensor is a part that has been created actually quite lately and mainly equipped on diesel models. In truth, with injection engines, the fuel and air intake has become very precise and it is consequently essential for the ECU to know the exact volume of air loaded 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 Golf 4, do not hesitate to consult our content on this subject.

Mass air flow sensor operation on Volkswagen Golf 4

Now, we are going to check out how it works, before trying to clean the mass air flow sensor of your Volkswagen Golf 4 , you must already find out how it functions to do this routine service action accurately.

The mass air flow sensor is consequently mainly there to obtain statistics on the air intake of your car. To do this, it must be set up just after the air intake of your Volkswagen Golf 4, i. e. just after the air filter. It is a pipe equipped with a sensor that will analyze 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 Golf 4?

The mass air flow sensor of your Volkswagen Golf 4 can have problems and this is what we will try to see and understand what problems you might be struggling with!

Mass air flow sensor problems Volkswagen Golf 4

Here are the different problems that the air flow sensor of your Volkswagen Golf 4 can cause:

  • higher fuel consumption: Because a dirty flow meter will actually end in higher fuel consumption due to 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 automobile: Finally, one of the last traditional problems connected with a dirty flowmeter will be that your Volkswagen Golf 4 will have more issues to begin the vehicle.

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

After looking at the operation and problems that the flowmeter can cause, we will look at how to fix these problems by explaining to you how to clean the mass air flow sensor of your Volkswagen Golf 4 . You should know that this process is actually quite basic to execute and you will not need advanced mechanical abilities to do it yourself, a good technique to avoid a trip to the garage and a steep bill. Discover down below the different steps to follow to execute this routine service act:

  • After having based the mass air flow sensor of your Volkswagen Golf 4 , you will have to dismantle it. To do this, action delicately, 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 Golf 4 . 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 accurately, it is in this sense that it will affect the operation of the engine unit of your Volkswagen Golf 4. The goal of this cleaning will be to take out all its harmful particles to enable 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 move on to the very delicate cleaning of the flow meter filaments. You have to be very cautious, otherwise your mass air flow sensor will be permanently broken. With the help of a fine brush and solvent, delicately 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 Golf 4 , you should feel a noticeable difference in the behavior of your engine unit.

To discover more tips on the Volkswagen Golf 4, take a look at the Volkswagen Golf 4 category.