More and more motorists are trying to take care of their vehicles on their own. This results in substantial savings because contemporary cars involve more and more routine service and are made up of more and more technical components that result in new breakdowns or inconveniences. One of the problems that affects more and more Mercedes Benz CLS Class 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 take a look at how to clean the mass air flow sensor of your Mercedes Benz CLS Class? . First, we will explain how your mass airflow sensor operates and its usefulness, second, why it might be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Mercedes Benz CLS Class .
Utility and operation of the mass air flow meter of a Mercedes Benz CLS Class
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So we start our article with the operation and intent of your Mercedes Benz CLS Class flowmeter.
The goal of the mass air flow sensor on Mercedes Benz CLS Class
The mass air flow sensor is a component that has been created quite lately and mainly equipped on diesel models. In truth, with injection engines, the fuel and air intake has become very precise and it is consequently essential for the ECU to know the exact volume of air injected 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 Benz CLS Class, do not hesitate to consult our article on this subject.
Mass air flow sensor operation on Mercedes Benz CLS Class
Now, we are going to take a look at how it operates, before trying to clean the mass air flow sensor of your Mercedes Benz CLS Class , you must already understand how it works to do this routine service work properly.
The mass air flow sensor is therefore mainly there to get info on the air intake of your motor vehicle. To achieve this, it must be installed just after the air intake of your Mercedes Benz CLS 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 info to the ECU of your car.
Why clean the mass air flow sensor of a Mercedes Benz CLS Class?
The mass air flow sensor of your Mercedes Benz CLS Class can have problems and this is what we will try to discover and discover what problems you might be facing!
Mass air flow sensor problems Mercedes Benz CLS Class
Here are the different problems that the air flow sensor of your Mercedes Benz CLS Class can provoke:
- higher fuel consumption: Because a dirty flow meter will necessarily end up in more significant fuel consumption caused by poor air flow…
- Power loss: Associated with the same issue, this lack of air can provoke a loss of power to your engine.
- Difficulties starting the automobile: Finally, one of the last traditional problems associated with a dirty flowmeter will be that your Mercedes Benz CLS Class will have more troubles to start the car.
How do I clean the mass air flow sensor from a Mercedes Benz CLS Class?
After going over the operation and complications that the flowmeter can provoke, we will look at how to resolve these problems by explaining to you how to clean the mass air flow sensor of your Mercedes Benz CLS Class . You should know that this procedure is quite very easy to perform and you will not need advanced mechanical abilities 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 perform this routine service act:
- After having found the mass air flow sensor of your Mercedes Benz CLS Class , you will have to dismantle it. To achieve 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 have the ability to carry on to the step cleaning the mass air flow sensor of your Mercedes Benz CLS 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 have the ability to collect data properly, it is in this sense that it will affect the operation of the engine of your Mercedes Benz CLS Class. The goal 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 proceed to the very gentle cleaning of the flow meter filaments. You have to be very careful, 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 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 CLS Class , you should feel a noticeable difference in the behavior of your engine.
To discover more tips on the Mercedes Benz CLS Class, take a look at the Mercedes Benz CLS Class category.
