More and more motorists are trying to maintain their vehicles on their own. This outcomes in significant savings because contemporary cars require more and more maintenance and are done up of more and more technical components that result in new breakdowns or inconveniences. One of the complications that impacts more and more Volkswagen Scirocco owners is a clogged air flow meter, which will bring about a loss of power and black exhaust fumes. In this article we are going to look at how to clean the mass air flow sensor of your Volkswagen Scirocco? . First, we will teach you how your mass airflow sensor operates and its usefulness, second, why it may be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Volkswagen Scirocco .

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

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So we start our content page with the procedure and role of your Volkswagen Scirocco flowmeter.

The intent of the mass air flow sensor on Volkswagen Scirocco

The mass air flow sensor is a part that has been developed quite not long ago and mainly equipped 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 loaded into the engine to adapt 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 Scirocco, do not think twice to seek advice from our content page on this subject.

Mass air flow sensor operation on Volkswagen Scirocco

Now, we are going to take a look at how it operates, before trying to clean the mass air flow sensor of your Volkswagen Scirocco , you must already find out how it works to achieve this maintenance action correctly.

The mass air flow sensor is consequently mainly there to obtain data on the air intake of your motor vehicle. To do this, it must be installed just after the air intake of your Volkswagen Scirocco, 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 data to the ECU of your car.

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

The mass air flow sensor of your Volkswagen Scirocco can have complications and this is what we will try to find out and discover what complications you may be facing!

Mass air flow sensor complications Volkswagen Scirocco

Here are the different complications that the air flow sensor of your Volkswagen Scirocco can trigger:

  • higher fuel consumption: Because a dirty flow meter will necessarily end in more significant fuel consumption caused by poor air flow…
  • Power loss: Linked to similar issue, this lack of air can trigger a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last traditional complications linked to a dirty flowmeter will be that your Volkswagen Scirocco will have more difficulties to start the vehicle.

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

After going over the operation and complications that the flowmeter can trigger, we will look at how to fix these complications by describing to you how to clean the mass air flow sensor of your Volkswagen Scirocco . You should know that this procedure is quite very easy to execute and you will not need advanced mechanical skills to do it yourself, a good way to avoid a trip to the garage and a steep bill. Discover down below the different steps to stick to to execute this maintenance act:

  • After having found the mass air flow sensor of your Volkswagen Scirocco , 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 have the ability to move forward to the step cleaning the mass air flow sensor of your Volkswagen Scirocco . 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 correctly, it is in this sense that it will affect the operation of the engine unit of your Volkswagen Scirocco. The intent of this cleaning will be to remove all its impure substances 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, in any other case 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 harming 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 Scirocco , you should feel a noticeable difference in the behavior of your engine unit.

Whenever you have any additional questions about the Volkswagen Scirocco, do not hesitate to consult our Volkswagen Scirocco category.