More and more car owners are trying to maintain their cars by themselves. This results in considerable savings because contemporary cars involve more and more maintenance and are made up of more and more technical parts that lead to new breakdowns or inconveniences. One of the complications that impacts more and more Renault Scenic owners is a clogged air flow meter, which will lead to a loss of power and black exhaust gases. In this article we are going to take a look at how to clean the mass air flow sensor of your Renault Scenic? . First, we will describe how your mass airflow sensor functions 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 Scenic .
Utility and operation of the mass air flow meter of a Renault Scenic
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So we start our content with the procedure and goal of your Renault Scenic flowmeter.
The intent of the mass air flow sensor on Renault Scenic
The mass air flow sensor is a part that has been developed actually quite not long ago and mainly outfitted on diesel models. In fact, 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 added 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 Scenic, do not hesitate to consult our content on this subject.
Mass air flow sensor operation on Renault Scenic
Now, we are going to check out how it functions, before trying to clean the mass air flow sensor of your Renault Scenic , you must already find out how it functions to achieve this maintenance work accurately.
The mass air flow sensor is consequently mainly there to get info on the air intake of your car. To achieve this, it must be set up just after the air intake of your Renault Scenic, 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 Scenic?
The mass air flow sensor of your Renault Scenic can have complications and this is what we will try to discover and discover what complications you may be facing!
Mass air flow sensor complications Renault Scenic
Here are the different complications that the air flow sensor of your Renault Scenic can generate:
- higher fuel consumption: Because a dirty flow meter will necessarily lead to higher fuel consumption because of poor air flow…
- Power loss: Related to similar problem, this lack of air can generate a loss of power to your engine.
- Difficulties starting the automobile: Finally, one of the last traditional complications connected with a dirty flowmeter will be that your Renault Scenic will have more issues to start the vehicle.
How do I clean the mass air flow sensor from a Renault Scenic?
After examining the operation and problems that the flowmeter can generate, we will look at how to fix these complications by showing to you how to clean the mass air flow sensor of your Renault Scenic . You should know that this procedure is actually 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 garage and a steep bill. Discover down below the different steps to follow to execute this maintenance act:
- After having based the mass air flow sensor of your Renault Scenic , 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 detach the electrical plug on top of it.
- Once disassembled, you will be able to proceed to the step cleaning the mass air flow sensor of your Renault Scenic . 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 accurately, it is in this sense that it will disrupt the operation of the engine unit of your Renault Scenic. The intent of this cleaning will be to take out all its impurities to enable it to work efficiently again.
- Let soak the lower part 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 gentle cleaning of the flow meter filaments. You have to be very watchful, in any other case your mass air flow sensor will be permanently damaged. 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 damaging 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 Scenic , you should feel a noticeable difference in the behavior of your engine unit.
If you want more guides on the Renault Scenic, go to our Renault Scenic category.
