More and more car owners are trying to maintain their vehicles by themselves. This results in considerable cost savings because modern cars necessitate more and more routine service and are made up of more and more technical components that lead to new breakdowns or inconveniences. One of the problems that affects more and more Mercedes Classe C owners is a clogged air flow meter, which will end in a loss of power and black exhaust fumes. In this article we are going to examine how to clean the mass air flow sensor of your Mercedes Classe C? . First, we will teach you how your mass airflow sensor works and its value, second, why it may be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Mercedes Classe C .
Utility and action of the mass air flow meter of a Mercedes Classe C
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So we start our content with the process and intent of your Mercedes Classe C flowmeter.
The aim of the mass air flow sensor on Mercedes Classe C
The mass air flow sensor is a component that has been created quite lately and principally supplied on diesel models. Indeed, with injection engines, the fuel and air intake has become very precise and it is consequently important for the ECU to know the exact volume of air added into the engine to change 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 Classe C, do not hesitate to consult our content on this subject.
Mass air flow sensor operation on Mercedes Classe C
Now, we are going to take a look at how it works, before trying to clean the mass air flow sensor of your Mercedes Classe C , you must already understand how it functions to achieve this routine service action accurately.
The mass air flow sensor is consequently principally there to obtain info on the air intake of your motor vehicle. To get this done, it must be installed just after the air intake of your Mercedes Classe C, 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 info to the ECU of your car.
Why clean the mass air flow sensor of a Mercedes Classe C?
The mass air flow sensor of your Mercedes Classe C can have problems and this is what we will try to see and understand what problems you may be struggling with!
Mass air flow sensor problems Mercedes Classe C
Here are the different problems that the air flow sensor of your Mercedes Classe C can trigger:
- higher fuel consumption: Because a dirty flow meter will necessarily bring about more significant fuel consumption caused by poor air flow…
- Power loss: Associated with similar problem, this lack of air can trigger a loss of power to your engine.
- Difficulties starting the car: Finally, one of the last classic problems connected with a dirty flowmeter will be that your Mercedes Classe C will have more issues to start the car.
How do I clean the mass air flow sensor from a Mercedes Classe C?
After going over the operation and concerns that the flowmeter can trigger, we will look at how to solve these problems by explaining to you how to clean the mass air flow sensor of your Mercedes Classe C . You should know that this procedure is quite basic to execute and you will not need advanced mechanical expertise to do it your self, a good way to avoid a trip to the workshop and a steep bill. Discover down below the different steps to follow to execute this routine service act:
- After having based the mass air flow sensor of your Mercedes Classe C , you will have to dismantle it. To get this done, action delicately, 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 taken apart, you will be able to continue to the step cleaning the mass air flow sensor of your Mercedes Classe C . 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 be able to collect data accurately, it is in this sense that it will disrupt the operation of the engine of your Mercedes Classe C. The aim 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
- Now we’ll proceed 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 broken. With the help of a fine brush and solvent, delicately clean the two filaments of your mass air flow sensor . If you are too afraid of damaging it, you can also 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 Classe C , you should feel a noticeable difference in the behavior of your engine.
In the event that you have any additional questions about the Mercedes Classe C, do not hesitate to consult our Mercedes Classe C category.
