More and more motorists are trying to maintain their vehicles by themselves. This results in significant savings because contemporary cars require more and more routine service and are done up of more and more technical components that result in new breakdowns or inconveniences. One of the problems that affects more and more Mercedes Gla owners is a clogged air flow meter, which will result in a loss of power and black exhaust fumes. In this article we are going to look at how to clean the mass air flow sensor of your Mercedes Gla? . 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 at last, how to clean the mass air flow sensor of a Mercedes Gla .

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Utility and operation of the mass air flow meter of a Mercedes Gla

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So we begin our content page with the operation and intent of your Mercedes Gla flowmeter.

The aim of the mass air flow sensor on Mercedes Gla

The mass air flow sensor is a part that has been developed quite recently and mainly outfitted on diesel models. Indeed, with injection engines, the fuel and air intake has become very precise and it is therefore important 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 Gla, do not hesitate to consult our content page on this subject.

Mass air flow sensor operation on Mercedes Gla

Now, we are going to have a look at how it functions, before trying to clean the mass air flow sensor of your Mercedes Gla , you must already find out how it works to do this routine service action accurately.

The mass air flow sensor is consequently mainly there to get data on the air intake of your car. To get this done, it must be installed just after the air intake of your Mercedes Gla, i. e. just after the air filter. It is a pipe outfitted with a sensor that will review 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 Gla?

The mass air flow sensor of your Mercedes Gla can have problems and this is what we will try to see and understand what problems you might be struggling with!

Mass air flow sensor problems Mercedes Gla

Here are the different problems that the air flow sensor of your Mercedes Gla can trigger:

  • higher fuel consumption: Because a dirty flow meter will necessarily end in excessive fuel consumption because of poor air flow…
  • Power loss: Associated with the same problem, this lack of air can trigger a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last traditional problems associated with a dirty flowmeter will be that your Mercedes Gla will have more issues to begin the car.

How do I clean the mass air flow sensor from a Mercedes Gla?

After looking at the operation and concerns that the flowmeter can trigger, we will look at how to resolve these problems by explaining to you how to clean the mass air flow sensor of your Mercedes Gla . You should know that this process is quite very easy to accomplish and you will not need advanced mechanical skills to do it yourself, a good method to avoid a trip to the garage area and a steep bill. Discover below the different steps to stick to to accomplish this routine service act:

  • After having based the mass air flow sensor of your Mercedes Gla , 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 detach the electrical plug on top of it.
  • Once taken apart, you will have the ability to carry on to the step cleaning the mass air flow sensor of your Mercedes Gla . This sensor will, over 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 accurately, it is in this sense that it will disturb the operation of the engine unit of your Mercedes Gla. The aim of this cleaning will be to remove 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 remove most of the grime
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  • Now we’ll proceed to the very gentle cleaning of the flow meter filaments. You have to be very cautious, otherwise 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 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 Gla , you should feel a noticeable difference in the behavior of your engine unit.

To find more tips on the Mercedes Gla, take a look at the Mercedes Gla category.