More and more drivers are trying to maintain their cars by themselves. This outcomes in considerable cost savings because modern cars require more and more routine service and are done up of more and more technical parts that lead to new breakdowns or inconveniences. One of the problems that disturbs more and more Renault Laguna 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 Renault Laguna? . First, we will teach you how your mass airflow sensor works and its usefulness, second, why it may be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Renault Laguna .

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Utility and operation of the mass air flow meter of a Renault Laguna

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

The purpose of the mass air flow sensor on Renault Laguna

The mass air flow sensor is a component that has been created actually quite lately and mainly supplied on diesel models. In fact, with injection engines, the fuel and air intake has become very precise and it is therefore essential for the ECU to know the exact volume of air injected into the engine to modify 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 Laguna, do not think twice to seek advice from our content page on this subject.

Mass air flow sensor operation on Renault Laguna

Now, we are going to examine how it works, before trying to clean the mass air flow sensor of your Renault Laguna , you must already understand how it functions to do this routine service work properly.

The mass air flow sensor is therefore mainly there to collect statistics on the air intake of your car. To get this done, it must be set up just after the air intake of your Renault Laguna, 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 statistics to the ECU of your car.

Why clean the mass air flow sensor of a Renault Laguna?

The mass air flow sensor of your Renault Laguna can have problems and this is what we will try to discover and discover what problems you may be facing!

Mass air flow sensor problems Renault Laguna

Here are the different problems that the air flow sensor of your Renault Laguna can bring about:

  • higher fuel consumption: Because a dirty flow meter will necessarily bring about more significant fuel consumption caused by poor air flow…
  • Power loss: Related to similar problem, this lack of air can bring about a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last traditional problems associated with a dirty flowmeter will be that your Renault Laguna will have more troubles to begin the vehicle.

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

After reviewing the operation and problems that the flowmeter can bring about, we will look at how to resolve these problems by describing to you how to clean the mass air flow sensor of your Renault Laguna . You should know that this procedure is actually quite basic to execute and you will not need advanced mechanical abilities to do it your self, a good method to avoid a trip to the garage and a steep bill. Discover down below the different steps to stick to to execute this routine service act:

  • After having located the mass air flow sensor of your Renault Laguna , you will have to dismantle it. To get this done, work 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 Laguna . 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 of your Renault Laguna. The purpose 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 proceed to the very gentle cleaning of the flow meter filaments. You have to be very careful, in any other case your mass air flow sensor will be permanently broken. 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 Laguna , you should feel a noticeable difference in the behavior of your engine.

In the event that you have any further questions about the Renault Laguna, do not hesitate to consult our Renault Laguna category.