More and more motorists are trying to take care of their vehicles by themselves. This outcomes in considerable savings because modern cars require more and more routine service and are made up of more and more technical components that lead to new breakdowns or inconveniences. One of the complications that affects more and more Mercedes Viano owners is a clogged air flow meter, which will lead to a loss of power and black exhaust fumes. Today we are going to check out how to clean the mass air flow sensor of your Mercedes Viano? . First, we will describe how your mass airflow sensor works 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 Viano .
Utility and operation of the mass air flow meter of a Mercedes Viano
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So we begin our content page with the procedure and role of your Mercedes Viano flowmeter.
The aim of the mass air flow sensor on Mercedes Viano
The mass air flow sensor is a part that has been developed quite not long ago and mainly supplied on diesel models. In fact, with injection engines, the fuel and air intake has become very precise and it is so important 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 Viano, do not hesitate to consult our content page on this subject.
Mass air flow sensor operation on Mercedes Viano
Now, we are going to have a look at how it works, before trying to clean the mass air flow sensor of your Mercedes Viano , you must already figure out how it works to achieve this routine service action properly.
The mass air flow sensor is therefore mainly there to get data on the air intake of your car. To get this done, it must be fitted just after the air intake of your Mercedes Viano, i. e. just after the air filter. It is a pipe supplied with a sensor that will review the air in the intake and transfer the data to the ECU of your car.
Why clean the mass air flow sensor of a Mercedes Viano?
The mass air flow sensor of your Mercedes Viano can have complications and this is what we will try to discover and figure out what complications you might be facing!
Mass air flow sensor complications Mercedes Viano
Here are the different complications that the air flow sensor of your Mercedes Viano can trigger:
- higher fuel consumption: Because a dirty flow meter will actually end up in higher fuel consumption due to poor air flow…
- Power loss: Linked to similar problem, this lack of air can trigger a loss of power to your engine.
- Difficulties starting the car: Finally, one of the last classic complications associated with a dirty flowmeter will be that your Mercedes Viano will have more troubles to begin the car.
How do I clean the mass air flow sensor from a Mercedes Viano?
After going over the operation and problems that the flowmeter can trigger, we will look at how to fix these complications by showing to you how to clean the mass air flow sensor of your Mercedes Viano . You should know that this process is quite very easy to execute and you will not need advanced mechanical expertise to do it your self, a good technique to avoid a trip to the garage area and a steep bill. Discover down below the different steps to stick to to execute this routine service act:
- After having based the mass air flow sensor of your Mercedes Viano , you will have to dismantle it. To get this done, action gently, 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 disassembled, you will have the ability to continue to the step cleaning the mass air flow sensor of your Mercedes Viano . 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 Viano. The aim of this cleaning will be to take out all its impurities to allow 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 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 watchful, otherwise your mass air flow sensor will be permanently damaged. With the help of a fine brush and solvent, gently 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 Viano , you should feel a noticeable difference in the behavior of your engine.
To discover more tips on the Mercedes Viano, take a look at the Mercedes Viano category.
