More and more car owners are trying to maintain their cars by themselves. This outcomes in significant cost savings because modern cars involve more and more maintenance and are done up of more and more technical components that lead to new breakdowns or inconveniences. One of the complications that affects more and more Mercedes C class owners is a clogged air flow meter, which will lead to 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 Mercedes C class? . First, we will describe how your mass airflow sensor works 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 C class .
Utility and action of the mass air flow meter of a Mercedes C class
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So we begin our article with the procedure and point of your Mercedes C class flowmeter.
The purpose of the mass air flow sensor on Mercedes C class
The mass air flow sensor is a part that has been developed quite lately and mainly equipped on diesel models. Obviously, with injection engines, the fuel and air intake has become very precise and it is consequently necessary for the ECU to know the exact volume of air loaded 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 C class, do not think twice to consult our article on this subject.
Mass air flow sensor operation on Mercedes C class
Now, we are going to check out how it works, before trying to clean the mass air flow sensor of your Mercedes C class , you must already understand how it works to achieve this maintenance work accurately.
The mass air flow sensor is therefore mainly there to get info on the air intake of your car. To do this, it must be fitted just after the air intake of your Mercedes C class, 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 info to the ECU of your car.
Why clean the mass air flow sensor of a Mercedes C class?
The mass air flow sensor of your Mercedes C class can have complications and this is what we will try to see and figure out what complications you might be struggling with!
Mass air flow sensor complications Mercedes C class
Here are the different complications that the air flow sensor of your Mercedes C class can cause:
- higher fuel consumption: Because a dirty flow meter will necessarily end in more significant fuel consumption caused by poor air flow…
- Power loss: Linked to the same problem, this lack of air can cause a loss of power to your engine.
- Difficulties starting the automobile: Finally, one of the last traditional complications linked to a dirty flowmeter will be that your Mercedes C class will have more difficulties to begin the car.
How do I clean the mass air flow sensor from a Mercedes C class?
After looking at the operation and concerns that the flowmeter can cause, we will look at how to resolve these complications by describing to you how to clean the mass air flow sensor of your Mercedes C class . You should know that this process is quite simple to carry out and you will not need advanced mechanical skills to do it your self, a good way to avoid a trip to the workshop and a steep bill. Discover below the different steps to follow to carry out this maintenance act:
- After having found the mass air flow sensor of your Mercedes C class , you will have to dismantle it. To do this, work 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 move forward to the step cleaning the mass air flow sensor of your Mercedes C 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 be able to collect data accurately, it is in this sense that it will affect the operation of the engine unit of your Mercedes C class. The purpose 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 proceed to the very delicate cleaning of the flow meter filaments. You have to be very cautious, in any other case your mass air flow sensor will be permanently damaged. 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 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 C class , you should feel a noticeable difference in the behavior of your engine unit.
Whenever you have any additional questions about the Mercedes C class, do not hesitate to consult our Mercedes C class category.
