More and more motorists are trying to take care of their cars by themselves. This results in considerable cost savings because contemporary cars necessitate more and more routine service and are done up of more and more technical components that lead to new breakdowns or inconveniences. One of the complications that impacts more and more Renault Megane 3 owners is a clogged air flow meter, which will bring about a loss of power and black exhaust fumes. Today we are going to examine how to clean the mass air flow sensor of your Renault Megane 3? . First, we will explain how your mass airflow sensor operates and its value, second, why it might be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Renault Megane 3 .
Utility and operation of the mass air flow meter of a Renault Megane 3
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So we start our article with the procedure and role of your Renault Megane 3 flowmeter.
The aim of the mass air flow sensor on Renault Megane 3
The mass air flow sensor is a component that has been created quite lately and mainly supplied 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 loaded into the engine to adapt the behaviour of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Renault Megane 3, do not think twice to seek advice from our article on this subject.
Mass air flow sensor operation on Renault Megane 3
Now, we are going to look at how it operates, before trying to clean the mass air flow sensor of your Renault Megane 3 , you must already understand how it works to do this routine service action properly.
The mass air flow sensor is therefore mainly there to get info on the air intake of your motor vehicle. To do this, it must be mounted just after the air intake of your Renault Megane 3, i. e. just after the air filter. It is a pipe supplied with a sensor that will analyze the air in the intake and transmit the info to the ECU of your car.
Why clean the mass air flow sensor of a Renault Megane 3?
The mass air flow sensor of your Renault Megane 3 can have complications and this is what we will try to see and understand what complications you might be facing!
Mass air flow sensor complications Renault Megane 3
Here are the different complications that the air flow sensor of your Renault Megane 3 can provoke:
- higher fuel consumption: Because a dirty flow meter will actually end up in higher fuel consumption because of poor air flow…
- Power loss: Linked to similar issue, this lack of air can provoke a loss of power to your engine.
- Difficulties starting the automobile: Finally, one of the last traditional complications associated with a dirty flowmeter will be that your Renault Megane 3 will have more issues to start the car.
How do I clean the mass air flow sensor from a Renault Megane 3?
After reviewing the operation and concerns that the flowmeter can provoke, we will look at how to fix these complications by describing to you how to clean the mass air flow sensor of your Renault Megane 3 . You should know that this operation is quite simple to conduct and you will not need advanced mechanical abilities to do it your self, a good technique to avoid a trip to the garage and a steep bill. See down below the different steps to stick to to conduct this routine service act:
- After having located the mass air flow sensor of your Renault Megane 3 , you will have to dismantle it. To do this, 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 taken apart, you will have the ability to continue to the step cleaning the mass air flow sensor of your Renault Megane 3 . 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 disrupt the operation of the engine unit of your Renault Megane 3. The aim of this cleaning will be to remove all its impure substances 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 remove most of the grime
- Now we’ll move on to the very delicate cleaning of the flow meter filaments. You have to be very careful, in any other case 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 harming 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 Renault Megane 3 , you should feel a noticeable difference in the behavior of your engine unit.
To discover more tips on the Renault Megane 3, take a look at the Renault Megane 3 category.
