More and more drivers are trying to maintain their cars on their own. This outcomes in significant savings because contemporary cars involve more and more routine service and are made up of more and more technical parts that lead to new breakdowns or inconveniences. One of the complications that affects more and more Bmw Serie 1 F21 owners is a clogged air flow meter, which will end in a loss of power and black exhaust fumes. Today we are going to examine how to clean the mass air flow sensor of your Bmw Serie 1 F21? . First, we will explain how your mass airflow sensor operates and its advantages, second, why it might be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Bmw Serie 1 F21 .
Utility and action of the mass air flow meter of a Bmw Serie 1 F21
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So we start our content page with the operation and intent of your Bmw Serie 1 F21 flowmeter.
The goal of the mass air flow sensor on Bmw Serie 1 F21
The mass air flow sensor is a component that has been developed quite lately and specifically supplied on diesel models. Indeed, with injection engines, the fuel and air intake has become very precise and it is consequently essential for the ECU to know the exact volume of air loaded 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 Bmw Serie 1 F21, do not think twice to seek advice from our content page on this subject.
Mass air flow sensor operation on Bmw Serie 1 F21
Now, we are going to check out how it operates, before trying to clean the mass air flow sensor of your Bmw Serie 1 F21 , you must already understand how it functions to do this routine service act properly.
The mass air flow sensor is therefore specifically there to obtain info on the air intake of your motor vehicle. To achieve this, it must be fitted just after the air intake of your Bmw Serie 1 F21, 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 Bmw Serie 1 F21?
The mass air flow sensor of your Bmw Serie 1 F21 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 Bmw Serie 1 F21
Here are the different complications that the air flow sensor of your Bmw Serie 1 F21 can provoke:
- higher fuel consumption: Because a dirty flow meter will actually lead to more significant fuel consumption because of poor air flow…
- Power loss: Associated with similar issue, this lack of air can provoke a loss of power to your engine.
- Difficulties starting the car: Finally, one of the last classic complications connected with a dirty flowmeter will be that your Bmw Serie 1 F21 will have more issues to start the car.
How do I clean the mass air flow sensor from a Bmw Serie 1 F21?
After looking at the operation and complications that the flowmeter can provoke, we will look at how to resolve these complications by explaining to you how to clean the mass air flow sensor of your Bmw Serie 1 F21 . You should know that this procedure is quite very easy to conduct and you will not need advanced mechanical abilities to do it your self, a good technique to avoid a trip to the mechanic and a steep bill. See down below the different steps to follow to conduct this routine service act:
- After having found the mass air flow sensor of your Bmw Serie 1 F21 , you will have to dismantle it. To achieve this, act gently, 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 proceed to the step cleaning the mass air flow sensor of your Bmw Serie 1 F21 . 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 disturb the operation of the engine of your Bmw Serie 1 F21. The goal 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, gently 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.
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Now you know how to clean the mass air flow sensor of your Bmw Serie 1 F21 , you should feel a noticeable difference in the behavior of your engine.
Whenever you have any additional questions about the Bmw Serie 1 F21, do not hesitate to consult our Bmw Serie 1 F21 category.
