More and more motorists are trying to maintain their cars on their own. This outcomes in significant cost savings because contemporary 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 affects more and more Renault Koleos owners is a clogged air flow meter, which will result in a loss of power and black exhaust gases. In this article we are going to check out how to clean the mass air flow sensor of your Renault Koleos? . First, we will show you how your mass airflow sensor operates and its advantages, second, why it may be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Renault Koleos .

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

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So we start our article with the procedure and goal of your Renault Koleos flowmeter.

The intent of the mass air flow sensor on Renault Koleos

The mass air flow sensor is a part that has been developed quite not too long ago and specifically equipped on diesel models. In truth, 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 injected into the engine to adapt 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 Koleos, do not hesitate to consult our article on this subject.

Mass air flow sensor operation on Renault Koleos

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

The mass air flow sensor is therefore specifically there to get statistics on the air intake of your motor vehicle. To get this done, it must be set up just after the air intake of your Renault Koleos, 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 Koleos?

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

Mass air flow sensor complications Renault Koleos

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

  • higher fuel consumption: Because a dirty flow meter will necessarily end in excessive fuel consumption because of poor air flow…
  • Power loss: Associated with similar problem, this lack of air can provoke a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last classic complications associated with a dirty flowmeter will be that your Renault Koleos will have more issues to start the car.

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

After examining the operation and complications that the flowmeter can provoke, we will look at how to resolve these complications by describing to you how to clean the mass air flow sensor of your Renault Koleos . You should know that this operation is quite basic to accomplish 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 down below the different steps to follow to accomplish this routine service act:

  • After having located the mass air flow sensor of your Renault Koleos , you will have to dismantle it. To get this done, work delicately, 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 Renault Koleos . This sensor will, over 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 Koleos. The intent of this cleaning will be to take out all its harmful particles 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
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  • Now we’ll proceed 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 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 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.

Now you know how to clean the mass air flow sensor of your Renault Koleos , you should feel a noticeable difference in the behavior of your engine unit.

If you need more tutorials on the Renault Koleos, go to our Renault Koleos category.