More and more car owners are trying to take care of their cars on their own. This outcomes in substantial cost savings because contemporary cars require more and more maintenance and are done up of more and more technical components that lead to new breakdowns or inconveniences. One of the problems that disturbs more and more Bmw Serie 5 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 examine how to clean the mass air flow sensor of your Bmw Serie 5? . First, we will show you how your mass airflow sensor operates and its usefulness, second, why it may be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Bmw Serie 5 .
Utility and action of the mass air flow meter of a Bmw Serie 5
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So we start our content with the process and point of your Bmw Serie 5 flowmeter.
The intent of the mass air flow sensor on Bmw Serie 5
The mass air flow sensor is a component that has been created actually quite lately and mainly equipped 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 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 Bmw Serie 5, do not hesitate to consult our content on this subject.
Mass air flow sensor operation on Bmw Serie 5
Now, we are going to have a look at how it operates, before trying to clean the mass air flow sensor of your Bmw Serie 5 , you must already figure out how it functions to achieve this maintenance act properly.
The mass air flow sensor is consequently mainly there to collect statistics on the air intake of your car. To achieve this, it must be fitted just after the air intake of your Bmw Serie 5, 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 Bmw Serie 5?
The mass air flow sensor of your Bmw Serie 5 can have problems and this is what we will try to see and discover what problems you may be struggling with!
Mass air flow sensor problems Bmw Serie 5
Here are the different problems that the air flow sensor of your Bmw Serie 5 can provoke:
- higher fuel consumption: Because a dirty flow meter will necessarily end in higher fuel consumption due to poor air flow…
- Power loss: Associated with the same problem, this lack of air can provoke a loss of power to your engine.
- Difficulties starting the car: Finally, one of the last traditional problems associated with a dirty flowmeter will be that your Bmw Serie 5 will have more difficulties to start the vehicle.
How do I clean the mass air flow sensor from a Bmw Serie 5?
After reviewing the operation and concerns that the flowmeter can provoke, we will look at how to fix these problems by showing to you how to clean the mass air flow sensor of your Bmw Serie 5 . You should know that this procedure is actually quite basic to accomplish and you will not need advanced mechanical abilities to do it yourself, a good method to avoid a trip to the garage area and a steep bill. See below the different steps to follow to accomplish this maintenance act:
- After having found the mass air flow sensor of your Bmw Serie 5 , you will have to dismantle it. To achieve this, act 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 continue to the step cleaning the mass air flow sensor of your Bmw Serie 5 . 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 properly, it is in this sense that it will disturb the operation of the engine of your Bmw Serie 5. The intent of this cleaning will be to take out all its impure substances 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 proceed to the very delicate cleaning of the flow meter filaments. You have to be very careful, otherwise 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 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 Bmw Serie 5 , you should feel a noticeable difference in the behavior of your engine.
In the event that you have any further questions about the Bmw Serie 5, do not hesitate to consult our Bmw Serie 5 category.
