More and more car owners are trying to maintain their vehicles by themselves. This results in significant cost savings because modern cars necessitate more and more maintenance and are made up of more and more technical components that result in new breakdowns or inconveniences. One of the problems that impacts more and more Ford Fiesta 4 owners is a clogged air flow meter, which will bring about 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 Ford Fiesta 4? . First, we will teach you how your mass airflow sensor functions and its usefulness, second, why it might be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Ford Fiesta 4 .
Utility and action of the mass air flow meter of a Ford Fiesta 4
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So we start our article with the process and goal of your Ford Fiesta 4 flowmeter.
The intent of the mass air flow sensor on Ford Fiesta 4
The mass air flow sensor is a part that has been created quite lately and principally supplied on diesel models. In actual 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 injected into the engine to modify the actions of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Ford Fiesta 4, do not think twice to consult our article on this subject.
Mass air flow sensor operation on Ford Fiesta 4
Now, we are going to check out how it functions, before trying to clean the mass air flow sensor of your Ford Fiesta 4 , you must already find out how it works to do this maintenance work correctly.
The mass air flow sensor is therefore principally there to obtain info on the air intake of your motor vehicle. To do this, it must be mounted just after the air intake of your Ford Fiesta 4, i. e. just after the air filter. It is a pipe supplied with a sensor that will review the air in the intake and transmit the info to the ECU of your car.
Why clean the mass air flow sensor of a Ford Fiesta 4?
The mass air flow sensor of your Ford Fiesta 4 can have problems and this is what we will try to discover and figure out what problems you might be facing!
Mass air flow sensor problems Ford Fiesta 4
Here are the different problems that the air flow sensor of your Ford Fiesta 4 can generate:
- higher fuel consumption: Because a dirty flow meter will actually end in excessive fuel consumption caused by poor air flow…
- Power loss: Associated with similar problem, this lack of air can generate a loss of power to your engine.
- Difficulties starting the automobile: Finally, one of the last classic problems connected to a dirty flowmeter will be that your Ford Fiesta 4 will have more troubles to start the car.
How do I clean the mass air flow sensor from a Ford Fiesta 4?
After going over the operation and problems that the flowmeter can generate, we will look at how to fix these problems by describing to you how to clean the mass air flow sensor of your Ford Fiesta 4 . You should know that this operation is quite simple to carry out and you will not need advanced mechanical abilities to do it yourself, a good way to avoid a trip to the mechanic and a steep bill. Discover below the different steps to follow to carry out this maintenance act:
- After having found the mass air flow sensor of your Ford Fiesta 4 , you will have to dismantle it. To do this, work 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 be able to move forward to the step cleaning the mass air flow sensor of your Ford Fiesta 4 . 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 be able to collect data correctly, it is in this sense that it will disrupt the operation of the engine unit of your Ford Fiesta 4. The intent of this cleaning will be to remove all its impure substances 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 remove most of the grime
- Now we’ll proceed 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, gently clean the two filaments of your mass air flow sensor . If you are too afraid of damaging 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 Ford Fiesta 4 , you should feel a noticeable difference in the behavior of your engine unit.
To discover more tips on the Ford Fiesta 4, take a look at the Ford Fiesta 4 category.
