More and more motorists are trying to maintain their vehicles on their own. This results in substantial savings because modern cars require 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 disturbs more and more Citroen Grand C4 Picasso owners is a clogged air flow meter, which will bring about a loss of power and black exhaust fumes. In this article we are going to check out how to clean the mass air flow sensor of your Citroen Grand C4 Picasso? . First, we will describe how your mass airflow sensor works and its advantages, second, why it might be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Citroen Grand C4 Picasso .
Utility and operation of the mass air flow meter of a Citroen Grand C4 Picasso
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So we begin our content with the operation and aim of your Citroen Grand C4 Picasso flowmeter.
The purpose of the mass air flow sensor on Citroen Grand C4 Picasso
The mass air flow sensor is a part that has been developed quite not long ago and principally equipped on diesel models. Obviously, with injection engines, the fuel and air intake has become very precise and it is consequently necessary for the ECU to know the exact volume of air added into the engine to change the behaviour of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Citroen Grand C4 Picasso, do not think twice to consult our content on this subject.
Mass air flow sensor operation on Citroen Grand C4 Picasso
Now, we are going to have a look at how it works, before trying to clean the mass air flow sensor of your Citroen Grand C4 Picasso , you must already figure out how it works to do this maintenance action correctly.
The mass air flow sensor is therefore principally there to collect statistics on the air intake of your motor vehicle. To do this, it must be mounted just after the air intake of your Citroen Grand C4 Picasso, i. e. just after the air filter. It is a pipe equipped with a sensor that will analyze the air in the intake and transmit the statistics to the ECU of your car.
Why clean the mass air flow sensor of a Citroen Grand C4 Picasso?
The mass air flow sensor of your Citroen Grand C4 Picasso can have complications and this is what we will try to find out and understand what complications you might be facing!
Mass air flow sensor complications Citroen Grand C4 Picasso
Here are the different complications that the air flow sensor of your Citroen Grand C4 Picasso can trigger:
- higher fuel consumption: Because a dirty flow meter will necessarily end in excessive fuel consumption caused by poor air flow…
- Power loss: Related to the same issue, this lack of air can trigger 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 Citroen Grand C4 Picasso will have more difficulties to begin the vehicle.
How do I clean the mass air flow sensor from a Citroen Grand C4 Picasso?
After reviewing the operation and complications that the flowmeter can trigger, we will look at how to resolve these complications by showing to you how to clean the mass air flow sensor of your Citroen Grand C4 Picasso . You should know that this procedure is quite very easy to perform 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 below the different steps to follow to perform this maintenance act:
- After having found the mass air flow sensor of your Citroen Grand C4 Picasso , you will have to dismantle it. To do this, action 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 continue to the step cleaning the mass air flow sensor of your Citroen Grand C4 Picasso . 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 correctly, it is in this sense that it will disturb the operation of the engine of your Citroen Grand C4 Picasso. The purpose of this cleaning will be to take out 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 take out most of the grime
- Now we’ll proceed to the very gentle 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, gently clean the two filaments of your mass air flow sensor . If you are too afraid of harming it, you can also 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 Citroen Grand C4 Picasso , you should feel a noticeable difference in the behavior of your engine.
To find more tips on the Citroen Grand C4 Picasso, take a look at the Citroen Grand C4 Picasso category.
