More and more car owners are trying to take care of their vehicles on their own. This outcomes in substantial cost savings because modern cars necessitate 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 affects more and more Mercedes Benz GLS 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 check out how to clean the mass air flow sensor of your Mercedes Benz GLS Class? . First, we will explain how your mass airflow sensor functions and its usefulness, second, why it might be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Mercedes Benz GLS Class .
Utility and operation of the mass air flow meter of a Mercedes Benz GLS Class
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So we start our article with the operation and aim of your Mercedes Benz GLS Class flowmeter.
The aim of the mass air flow sensor on Mercedes Benz GLS Class
The mass air flow sensor is a component that has been developed quite recently and principally supplied on diesel models. Indeed, 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 added 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 GLS Class, do not think twice to seek advice from our article on this subject.
Mass air flow sensor operation on Mercedes Benz GLS Class
Now, we are going to have a look at how it functions, before trying to clean the mass air flow sensor of your Mercedes Benz GLS Class , you must already find out how it works to achieve this maintenance act correctly.
The mass air flow sensor is consequently principally there to collect data on the air intake of your motor vehicle. To get this done, it must be fitted just after the air intake of your Mercedes Benz GLS Class, i. e. just after the air filter. It is a pipe supplied 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 Benz GLS Class?
The mass air flow sensor of your Mercedes Benz GLS Class can have problems and this is what we will try to find out and figure out what problems you might be facing!
Mass air flow sensor problems Mercedes Benz GLS Class
Here are the different problems that the air flow sensor of your Mercedes Benz GLS Class can generate:
- higher fuel consumption: Because a dirty flow meter will actually end up in excessive fuel consumption caused by poor air flow…
- Power loss: Linked to similar issue, this lack of air can generate a loss of power to your engine.
- Difficulties starting the vehicle: Finally, one of the last traditional problems linked to a dirty flowmeter will be that your Mercedes Benz GLS Class will have more issues to start the car.
How do I clean the mass air flow sensor from a Mercedes Benz GLS Class?
After examining the operation and problems that the flowmeter can generate, we will look at how to solve these problems by showing to you how to clean the mass air flow sensor of your Mercedes Benz GLS Class . You should know that this process is quite simple to accomplish and you will not need advanced mechanical expertise to do it your self, a good way to avoid a trip to the garage and a steep bill. Discover down below the different steps to follow to accomplish this maintenance act:
- After having located the mass air flow sensor of your Mercedes Benz GLS Class , you will have to dismantle it. To get this done, act 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 disassembled, you will be able to carry on to the step cleaning the mass air flow sensor of your Mercedes Benz GLS Class . 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 correctly, it is in this sense that it will disturb the operation of the engine unit of your Mercedes Benz GLS Class. The aim of this cleaning will be to take out all its impurities 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 take out most of the grime
- Now we’ll move on 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 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 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 GLS Class , you should feel a noticeable difference in the behavior of your engine unit.
To get more tips on the Mercedes Benz GLS Class, take a look at the Mercedes Benz GLS Class category.
