More and more motorists are trying to take care of their cars by themselves. This results in considerable savings because contemporary cars require 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 disturbs more and more Volkswagen Crafter 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 look at how to clean the mass air flow sensor of your Volkswagen Crafter? . First, we will teach you how your mass airflow sensor works and its value, second, why it may be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Volkswagen Crafter .

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Utility and operation of the mass air flow meter of a Volkswagen Crafter

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So we start our content page with the process and intent of your Volkswagen Crafter flowmeter.

The aim of the mass air flow sensor on Volkswagen Crafter

The mass air flow sensor is a part that has been developed actually quite lately and mainly supplied on diesel models. Obviously, 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 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 Crafter, do not think twice to consult our content page on this subject.

Mass air flow sensor operation on Volkswagen Crafter

Now, we are going to look at how it works, before trying to clean the mass air flow sensor of your Volkswagen Crafter , you must already figure out how it works to do this routine service act properly.

The mass air flow sensor is consequently mainly there to get info on the air intake of your motor vehicle. To do this, it must be fitted just after the air intake of your Volkswagen Crafter, i. e. just after the air filter. It is a pipe supplied with a sensor that will analyze 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 Crafter?

The mass air flow sensor of your Volkswagen Crafter can have problems and this is what we will try to discover and discover what problems you may be struggling with!

Mass air flow sensor problems Volkswagen Crafter

Here are the different problems that the air flow sensor of your Volkswagen Crafter can provoke:

  • higher fuel consumption: Because a dirty flow meter will necessarily bring about excessive fuel consumption due to poor air flow…
  • Power loss: Related to similar issue, this lack of air can provoke a loss of power to your engine.
  • Difficulties starting the automobile: Finally, one of the last traditional problems associated with a dirty flowmeter will be that your Volkswagen Crafter will have more issues to start the vehicle.

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

After looking at the operation and complications that the flowmeter can provoke, we will look at how to solve these problems by describing to you how to clean the mass air flow sensor of your Volkswagen Crafter . You should know that this process is actually quite basic to carry out and you will not need advanced mechanical abilities to do it your self, a good technique to avoid a trip to the garage area and a steep bill. Discover down below the different steps to stick to to carry out this routine service act:

  • After having located the mass air flow sensor of your Volkswagen Crafter , you will have to dismantle it. To do this, act 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 continue to the step cleaning the mass air flow sensor of your Volkswagen Crafter . This sensor will, over 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 properly, it is in this sense that it will disrupt the operation of the engine of your Volkswagen Crafter. The aim 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 proceed 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 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 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 Volkswagen Crafter , you should feel a noticeable difference in the behavior of your engine.

If perhaps you have any further questions about the Volkswagen Crafter, do not hesitate to consult our Volkswagen Crafter category.