More and more drivers are trying to take care of their cars by themselves. This outcomes in significant cost 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 A class owners is a clogged air flow meter, which will bring about 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 A class? . First, we will show you how your mass airflow sensor works and its advantages, second, why it might be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Mercedes A class .
Utility and action of the mass air flow meter of a Mercedes A class
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So we begin our article with the process and purpose of your Mercedes A class flowmeter.
The goal of the mass air flow sensor on Mercedes A class
The mass air flow sensor is a part that has been developed actually quite recently and mainly equipped on diesel models. Obviously, 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 actions of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Mercedes A class, do not hesitate to seek advice from our article on this subject.
Mass air flow sensor operation on Mercedes A class
Now, we are going to examine how it works, before trying to clean the mass air flow sensor of your Mercedes A class , you must already understand how it works to do this maintenance work accurately.
The mass air flow sensor is therefore mainly there to collect statistics on the air intake of your motor vehicle. To get this done, it must be installed just after the air intake of your Mercedes A 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 transfer the statistics to the ECU of your car.
Why clean the mass air flow sensor of a Mercedes A class?
The mass air flow sensor of your Mercedes A class can have complications and this is what we will try to find out and discover what complications you might be facing!
Mass air flow sensor complications Mercedes A class
Here are the different complications that the air flow sensor of your Mercedes A class can provoke:
- higher fuel consumption: Because a dirty flow meter will actually result in excessive fuel consumption because of poor air flow…
- Power loss: Associated with similar issue, this lack of air can provoke a loss of power to your engine.
- Difficulties starting the vehicle: Finally, one of the last classic complications associated with a dirty flowmeter will be that your Mercedes A class will have more issues to begin the vehicle.
How do I clean the mass air flow sensor from a Mercedes A class?
After going over the operation and concerns that the flowmeter can provoke, we will look at how to solve these complications by showing to you how to clean the mass air flow sensor of your Mercedes A class . You should know that this procedure is actually quite basic to execute and you will not need advanced mechanical abilities to do it your self, a good technique to avoid a trip to the garage area and a steep bill. See down below the different steps to follow to execute this maintenance act:
- After having found the mass air flow sensor of your Mercedes A class , you will have to dismantle it. To get this done, work delicately, 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 continue to the step cleaning the mass air flow sensor of your Mercedes A 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 disturb the operation of the engine unit of your Mercedes A class. The goal of this cleaning will be to remove all its harmful particles to enable 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 remove most of the grime
- Now we’ll proceed 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, delicately 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.
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Now you know how to clean the mass air flow sensor of your Mercedes A class , you should feel a noticeable difference in the behavior of your engine unit.
If you want more tutorials on the Mercedes A class, go to our Mercedes A class category.
