More and more car owners are trying to take care of their vehicles by themselves. This outcomes in significant savings because contemporary cars necessitate 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 Volvo Xc40 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 take a look at how to clean the mass air flow sensor of your Volvo Xc40? . First, we will show you how your mass airflow sensor operates and its usefulness, second, why it may be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Volvo Xc40 .

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Utility and operation of the mass air flow meter of a Volvo Xc40

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So we begin our article with the procedure and point of your Volvo Xc40 flowmeter.

The intent of the mass air flow sensor on Volvo Xc40

The mass air flow sensor is a component that has been developed quite lately and principally equipped on diesel models. Indeed, with injection engines, the fuel and air intake has become very precise and it is so essential 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 Volvo Xc40, do not hesitate to seek advice from our article on this subject.

Mass air flow sensor operation on Volvo Xc40

Now, we are going to have a look at how it operates, before trying to clean the mass air flow sensor of your Volvo Xc40 , you must already figure out how it works to do this routine service act properly.

The mass air flow sensor is therefore principally there to collect data on the air intake of your car. To get this done, it must be mounted just after the air intake of your Volvo Xc40, i. e. just after the air filter. It is a pipe equipped with a sensor that will analyze the air in the intake and transmit the data to the ECU of your car.

Why clean the mass air flow sensor of a Volvo Xc40?

The mass air flow sensor of your Volvo Xc40 can have complications and this is what we will try to see and understand what complications you may be facing!

Mass air flow sensor complications Volvo Xc40

Here are the different complications that the air flow sensor of your Volvo Xc40 can bring about:

  • higher fuel consumption: Because a dirty flow meter will necessarily lead to excessive fuel consumption due to poor air flow…
  • Power loss: Associated with the same problem, this lack of air can bring about a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last traditional complications associated with a dirty flowmeter will be that your Volvo Xc40 will have more issues to begin the car.

How do I clean the mass air flow sensor from a Volvo Xc40?

After reviewing the operation and complications that the flowmeter can bring about, we will look at how to solve these complications by showing to you how to clean the mass air flow sensor of your Volvo Xc40 . You should know that this operation is quite simple to execute and you will not need advanced mechanical abilities to do it yourself, a good method to avoid a trip to the garage area and a steep bill. Discover down below the different steps to stick to to execute this routine service act:

  • After having based the mass air flow sensor of your Volvo Xc40 , you will have to dismantle it. To get this done, 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 disassembled, you will have the ability to proceed to the step cleaning the mass air flow sensor of your Volvo Xc40 . 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 Volvo Xc40. The intent 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 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 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 harming 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 Volvo Xc40 , you should feel a noticeable difference in the behavior of your engine.

To find more tips on the Volvo Xc40, take a look at the Volvo Xc40 category.