More and more drivers are trying to maintain their cars by themselves. This outcomes in considerable cost savings because contemporary cars necessitate more and more maintenance and are done up of more and more technical parts that result in new breakdowns or inconveniences. One of the complications that affects more and more Renault Laguna 2 owners is a clogged air flow meter, which will result in 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 Renault Laguna 2? . First, we will show you how your mass airflow sensor works and its advantages, second, why it may be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Renault Laguna 2 .

clean-mass-airflow-sensor-renault-laguna-2

Utility and action of the mass air flow meter of a Renault Laguna 2

.
So we begin our content with the operation and goal of your Renault Laguna 2 flowmeter.

The aim of the mass air flow sensor on Renault Laguna 2

The mass air flow sensor is a component that has been created quite lately and mainly equipped on diesel models. In fact, with injection engines, the fuel and air intake has become very precise and it is so 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 2, do not hesitate to consult our content on this subject.

Mass air flow sensor operation on Renault Laguna 2

Now, we are going to examine how it works, before trying to clean the mass air flow sensor of your Renault Laguna 2 , you must already figure out how it works to do this maintenance work properly.

The mass air flow sensor is consequently mainly there to collect statistics on the air intake of your car. To achieve this, it must be installed just after the air intake of your Renault Laguna 2, 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 statistics to the ECU of your car.

Why clean the mass air flow sensor of a Renault Laguna 2?

The mass air flow sensor of your Renault Laguna 2 can have complications and this is what we will try to discover and understand what complications you may be facing!

Mass air flow sensor complications Renault Laguna 2

Here are the different complications that the air flow sensor of your Renault Laguna 2 can cause:

  • higher fuel consumption: Because a dirty flow meter will necessarily bring about more significant fuel consumption due to poor air flow…
  • Power loss: Associated with the same problem, this lack of air can cause a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last classic complications linked to a dirty flowmeter will be that your Renault Laguna 2 will have more issues to begin the car.

How do I clean the mass air flow sensor from a Renault Laguna 2?

After examining the operation and complications that the flowmeter can cause, we will look at how to resolve these complications by explaining to you how to clean the mass air flow sensor of your Renault Laguna 2 . You should know that this procedure is quite simple to execute and you will not need advanced mechanical skills to do it yourself, a good method to avoid a trip to the workshop and a steep bill. See below the different steps to stick to to execute this maintenance act:

  • After having found the mass air flow sensor of your Renault Laguna 2 , 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 disassembled, you will be able to continue to the step cleaning the mass air flow sensor of your Renault Laguna 2 . 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 be able to collect data properly, it is in this sense that it will disturb the operation of the engine of your Renault Laguna 2. The aim of this cleaning will be to take out all its harmful particles 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 take out most of the grime
  • .

  • Now we’ll move on to the very delicate cleaning of the flow meter filaments. You have to be very watchful, 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 destroying 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 2 , you should feel a noticeable difference in the behavior of your engine.

To find more tips on the Renault Laguna 2, take a look at the Renault Laguna 2 category.