More and more car owners are trying to take care of their vehicles on their own. This outcomes in substantial savings because modern cars involve more and more maintenance and are done up of more and more technical parts that lead to new breakdowns or inconveniences. One of the problems that impacts more and more Mercedes Benz S 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 look at how to clean the mass air flow sensor of your Mercedes Benz S Class? . First, we will teach you how your mass airflow sensor functions and its advantages, second, why it might be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Mercedes Benz S Class .
Utility and action of the mass air flow meter of a Mercedes Benz S Class
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So we start our content with the operation and point of your Mercedes Benz S Class flowmeter.
The aim of the mass air flow sensor on Mercedes Benz S Class
The mass air flow sensor is a component that has been developed actually 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 necessary for the ECU to know the exact volume of air injected into the engine to modify the actions of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Mercedes Benz S Class, do not hesitate to seek advice from our content on this subject.
Mass air flow sensor operation on Mercedes Benz S Class
Now, we are going to check out how it functions, before trying to clean the mass air flow sensor of your Mercedes Benz S Class , you must already understand how it works to do this maintenance act accurately.
The mass air flow sensor is therefore principally there to collect statistics on the air intake of your motor vehicle. To achieve this, it must be fitted just after the air intake of your Mercedes Benz S 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 statistics to the ECU of your car.
Why clean the mass air flow sensor of a Mercedes Benz S Class?
The mass air flow sensor of your Mercedes Benz S Class can have problems and this is what we will try to find out and understand what problems you might be facing!
Mass air flow sensor problems Mercedes Benz S Class
Here are the different problems that the air flow sensor of your Mercedes Benz S Class can provoke:
- higher fuel consumption: Because a dirty flow meter will actually result in more significant fuel consumption due to poor air flow…
- Power loss: Linked to the same problem, this lack of air can provoke a loss of power to your engine.
- Difficulties starting the vehicle: Finally, one of the last traditional problems associated with a dirty flowmeter will be that your Mercedes Benz S Class will have more troubles to start the vehicle.
How do I clean the mass air flow sensor from a Mercedes Benz S Class?
After reviewing the operation and concerns that the flowmeter can provoke, we will look at how to resolve these problems by explaining to you how to clean the mass air flow sensor of your Mercedes Benz S Class . You should know that this operation is actually quite very easy to carry out and you will not need advanced mechanical abilities to do it your self, a good method to avoid a trip to the garage area and a steep bill. See down below the different steps to stick to to carry out this maintenance act:
- After having found the mass air flow sensor of your Mercedes Benz S Class , you will have to dismantle it. To achieve 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 disassembled, you will have the ability to carry on to the step cleaning the mass air flow sensor of your Mercedes Benz S Class . This sensor will, as time passes, 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 accurately, it is in this sense that it will disrupt the operation of the engine unit of your Mercedes Benz S Class. The aim of this cleaning will be to take out all its harmful particles 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
- 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 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 destroying it, you can as well clean them with a brake fluid in the form of an aerosol by spraying the jet on these filaments.
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Now you know how to clean the mass air flow sensor of your Mercedes Benz S Class , you should feel a noticeable difference in the behavior of your engine unit.
To get more tips on the Mercedes Benz S Class, take a look at the Mercedes Benz S Class category.
