More and more car owners are trying to maintain their vehicles by themselves. This results in significant cost savings because modern 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 complications that impacts more and more Renault Vel Satis owners is a clogged air flow meter, which will result in a loss of power and black exhaust gases. Today we are going to check out how to clean the mass air flow sensor of your Renault Vel Satis? . First, we will describe how your mass airflow sensor functions 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 Vel Satis .

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Utility and operation of the mass air flow meter of a Renault Vel Satis

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So we begin our content page with the procedure and point of your Renault Vel Satis flowmeter.

The intent of the mass air flow sensor on Renault Vel Satis

The mass air flow sensor is a component that has been developed quite recently and specifically outfitted on diesel models. In actual fact, 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 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 Renault Vel Satis, do not think twice to consult our content page on this subject.

Mass air flow sensor operation on Renault Vel Satis

Now, we are going to take a look at how it functions, before trying to clean the mass air flow sensor of your Renault Vel Satis , you must already find out how it functions to do this routine service act properly.

The mass air flow sensor is therefore specifically there to collect info on the air intake of your motor vehicle. To get this done, it must be fitted just after the air intake of your Renault Vel Satis, i. e. just after the air filter. It is a pipe outfitted with a sensor that will review the air in the intake and transfer the info to the ECU of your car.

Why clean the mass air flow sensor of a Renault Vel Satis?

The mass air flow sensor of your Renault Vel Satis can have complications and this is what we will try to discover and understand what complications you might be facing!

Mass air flow sensor complications Renault Vel Satis

Here are the different complications that the air flow sensor of your Renault Vel Satis can provoke:

  • higher fuel consumption: Because a dirty flow meter will necessarily bring about excessive fuel consumption because of poor air flow…
  • Power loss: Linked to the same problem, this lack of air can provoke a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last classic complications connected with a dirty flowmeter will be that your Renault Vel Satis will have more troubles to begin the car.

How do I clean the mass air flow sensor from a Renault Vel Satis?

After going over the operation and concerns that the flowmeter can provoke, we will look at how to resolve these complications by explaining to you how to clean the mass air flow sensor of your Renault Vel Satis . You should know that this procedure is quite very easy to conduct and you will not need advanced mechanical abilities to do it yourself, a good technique to avoid a trip to the workshop and a steep bill. Discover below the different steps to stick to to conduct this routine service act:

  • After having located the mass air flow sensor of your Renault Vel Satis , you will have to dismantle it. To get this done, act gently, 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 proceed to the step cleaning the mass air flow sensor of your Renault Vel Satis . This sensor will, as time passes, 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 unit of your Renault Vel Satis. The intent of this cleaning will be to remove all its impurities to enable 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
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  • Now we’ll move on to the very delicate 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, gently clean the two filaments of your mass air flow sensor . If you are too afraid of damaging 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 Renault Vel Satis , you should feel a noticeable difference in the behavior of your engine unit.

To get more tips on the Renault Vel Satis, take a look at the Renault Vel Satis category.