More and more motorists are trying to take care of their vehicles on their own. This results in significant 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 complications that affects more and more Citroen C4 owners is a clogged air flow meter, which will lead to a loss of power and black exhaust fumes. In this article we are going to examine how to clean the mass air flow sensor of your Citroen C4? . First, we will teach you how your mass airflow sensor operates and its value, second, why it might be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Citroen C4 .
Utility and action of the mass air flow meter of a Citroen C4
.
So we start our content with the procedure and point of your Citroen C4 flowmeter.
The purpose of the mass air flow sensor on Citroen C4
The mass air flow sensor is a part that has been developed actually quite lately and principally equipped on diesel models. In actual fact, with injection engines, the fuel and air intake has become very precise and it is so 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 C4, do not hesitate to seek advice from our content on this subject.
Mass air flow sensor operation on Citroen C4
Now, we are going to look at how it operates, before trying to clean the mass air flow sensor of your Citroen C4 , you must already figure out how it functions to achieve this routine service action properly.
The mass air flow sensor is consequently principally there to obtain 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 Citroen C4, 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 Citroen C4?
The mass air flow sensor of your Citroen C4 can have complications and this is what we will try to find out and figure out what complications you might be struggling with!
Mass air flow sensor complications Citroen C4
Here are the different complications that the air flow sensor of your Citroen C4 can cause:
- higher fuel consumption: Because a dirty flow meter will actually end up in excessive fuel consumption because of 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 associated with a dirty flowmeter will be that your Citroen C4 will have more troubles to start the vehicle.
How do I clean the mass air flow sensor from a Citroen C4?
After looking at the operation and complications that the flowmeter can cause, we will look at how to solve these complications by showing to you how to clean the mass air flow sensor of your Citroen C4 . You should know that this procedure is actually quite very easy to execute and you will not need advanced mechanical abilities to do it your self, a good technique to avoid a trip to the workshop and a steep bill. See below the different steps to stick to to execute this routine service act:
- After having based the mass air flow sensor of your Citroen C4 , you will have to dismantle it. To get this done, action 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 taken apart, you will have the ability to carry on to the step cleaning the mass air flow sensor of your Citroen C4 . This sensor will, as time passes, 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 affect the operation of the engine unit of your Citroen C4. The purpose of this cleaning will be to remove all its impurities to allow 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 remove most of the grime
- Now we’ll proceed to the very delicate cleaning of the flow meter filaments. You have to be very cautious, 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 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 Citroen C4 , you should feel a noticeable difference in the behavior of your engine unit.
If you wish more tutorials on the Citroen C4, go to our Citroen C4 category.
