More and more car owners are trying to maintain their cars on their own. This outcomes in substantial savings because contemporary cars require more and more maintenance and are done up of more and more technical parts that result in new breakdowns or inconveniences. One of the complications that disturbs more and more Mercedes Sprinter owners is a clogged air flow meter, which will bring about a loss of power and black exhaust fumes. Today we are going to examine how to clean the mass air flow sensor of your Mercedes Sprinter? . First, we will teach you how your mass airflow sensor operates and its usefulness, second, why it might be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Mercedes Sprinter .

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Utility and action of the mass air flow meter of a Mercedes Sprinter

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So we start our article with the procedure and purpose of your Mercedes Sprinter flowmeter.

The goal of the mass air flow sensor on Mercedes Sprinter

The mass air flow sensor is a part that has been created actually quite recently and principally equipped on diesel models. Indeed, with injection engines, the fuel and air intake has become very precise and it is so necessary for the ECU to know the exact volume of air injected into the engine to modify the behaviour of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Mercedes Sprinter, do not hesitate to seek advice from our article on this subject.

Mass air flow sensor operation on Mercedes Sprinter

Now, we are going to take a look at how it operates, before trying to clean the mass air flow sensor of your Mercedes Sprinter , you must already figure out how it works to do this maintenance work correctly.

The mass air flow sensor is therefore principally there to get info on the air intake of your car. To do this, it must be mounted just after the air intake of your Mercedes Sprinter, i. e. just after the air filter. It is a pipe equipped with a sensor that will review the air in the intake and transfer the info to the ECU of your car.

Why clean the mass air flow sensor of a Mercedes Sprinter?

The mass air flow sensor of your Mercedes Sprinter can have complications and this is what we will try to find out and discover what complications you might be struggling with!

Mass air flow sensor complications Mercedes Sprinter

Here are the different complications that the air flow sensor of your Mercedes Sprinter can bring about:

  • higher fuel consumption: Because a dirty flow meter will necessarily result in higher fuel consumption due to poor air flow…
  • Power loss: Linked to the same problem, this lack of air can bring about a loss of power to your engine.
  • Difficulties starting the automobile: Finally, one of the last classic complications connected to a dirty flowmeter will be that your Mercedes Sprinter will have more difficulties to start the vehicle.

How do I clean the mass air flow sensor from a Mercedes Sprinter?

After looking at the operation and problems that the flowmeter can bring about, we will look at how to resolve these complications by explaining to you how to clean the mass air flow sensor of your Mercedes Sprinter . You should know that this procedure is actually quite simple to accomplish and you will not need advanced mechanical expertise to do it your self, a good method to avoid a trip to the garage and a steep bill. Discover below the different steps to follow to accomplish this maintenance act:

  • After having based the mass air flow sensor of your Mercedes Sprinter , you will have to dismantle it. To do this, work 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 Mercedes Sprinter . 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 of your Mercedes Sprinter. The goal of this cleaning will be to take out all its impure substances to allow 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 watchful, 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 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 Mercedes Sprinter , you should feel a noticeable difference in the behavior of your engine.

If you need more guides on the Mercedes Sprinter, go to our Mercedes Sprinter category.