More and more car owners are trying to maintain their cars by themselves. This outcomes in considerable cost savings because contemporary cars involve more and more routine service and are made up of more and more technical parts that result in new breakdowns or inconveniences. One of the complications that affects more and more Mercedes Benz C Class owners is a clogged air flow meter, which will bring about a loss of power and black exhaust gases. In this article we are going to examine how to clean the mass air flow sensor of your Mercedes Benz C Class? . First, we will teach you how your mass airflow sensor works and its value, second, why it might be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Mercedes Benz C Class .

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Utility and action of the mass air flow meter of a Mercedes Benz C Class

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So we begin our article with the process and aim of your Mercedes Benz C Class flowmeter.

The goal of the mass air flow sensor on Mercedes Benz C Class

The mass air flow sensor is a component that has been created quite recently and principally supplied on diesel models. In actual fact, with injection engines, the fuel and air intake has become very precise and it is therefore essential for the ECU to know the exact volume of air added into the engine to change 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 Benz C Class, do not hesitate to seek advice from our article on this subject.

Mass air flow sensor operation on Mercedes Benz C Class

Now, we are going to examine how it works, before trying to clean the mass air flow sensor of your Mercedes Benz C Class , you must already find out how it functions to achieve this routine service action properly.

The mass air flow sensor is therefore principally there to collect data on the air intake of your motor vehicle. To do this, it must be mounted just after the air intake of your Mercedes Benz C Class, i. e. just after the air filter. It is a pipe supplied 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 Mercedes Benz C Class?

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

Mass air flow sensor complications Mercedes Benz C Class

Here are the different complications that the air flow sensor of your Mercedes Benz C Class can cause:

  • higher fuel consumption: Because a dirty flow meter will necessarily bring about excessive fuel consumption due to poor air flow…
  • Power loss: Related to the same issue, this lack of air can cause a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last classic complications associated with a dirty flowmeter will be that your Mercedes Benz C Class will have more issues to begin the vehicle.

How do I clean the mass air flow sensor from a Mercedes Benz C Class?

After going over the operation and complications that the flowmeter can cause, we will look at how to fix these complications by describing to you how to clean the mass air flow sensor of your Mercedes Benz C Class . You should know that this operation is quite basic to carry out and you will not need advanced mechanical skills to do it your self, a good method to avoid a trip to the garage and a steep bill. See below the different steps to stick to to carry out this routine service act:

  • After having located the mass air flow sensor of your Mercedes Benz C Class , 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 taken apart, you will have the ability to proceed to the step cleaning the mass air flow sensor of your Mercedes Benz C Class . 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 properly, it is in this sense that it will affect the operation of the engine unit of your Mercedes Benz C Class. 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 part 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 gentle 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 Mercedes Benz C Class , you should feel a noticeable difference in the behavior of your engine unit.

If you need more guides on the Mercedes Benz C Class, go to our Mercedes Benz C Class category.