More and more drivers are trying to maintain their vehicles on their own. This results in considerable cost savings because modern cars involve more and more maintenance and are done up of more and more technical parts that result in new breakdowns or inconveniences. One of the complications that impacts more and more Porsche 911 owners is a clogged air flow meter, which will end in a loss of power and black exhaust gases. In this article we are going to examine how to clean the mass air flow sensor of your Porsche 911? . First, we will teach you how your mass airflow sensor functions and its usefulness, second, why it may be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Porsche 911 .

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Utility and operation of the mass air flow meter of a Porsche 911

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So we begin our content page with the process and role of your Porsche 911 flowmeter.

The purpose of the mass air flow sensor on Porsche 911

The mass air flow sensor is a component that has been created quite lately and principally equipped on diesel models. Obviously, 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 loaded 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 Porsche 911, do not hesitate to seek advice from our content page on this subject.

Mass air flow sensor operation on Porsche 911

Now, we are going to look at how it functions, before trying to clean the mass air flow sensor of your Porsche 911 , you must already understand how it functions to achieve this maintenance act correctly.

The mass air flow sensor is therefore principally there to get info on the air intake of your car. To do this, it must be installed just after the air intake of your Porsche 911, i. e. just after the air filter. It is a pipe equipped with a sensor that will review the air in the intake and transfer the info to the ECU of your car.

Why clean the mass air flow sensor of a Porsche 911?

The mass air flow sensor of your Porsche 911 can have complications and this is what we will try to see and understand what complications you may be struggling with!

Mass air flow sensor complications Porsche 911

Here are the different complications that the air flow sensor of your Porsche 911 can trigger:

  • higher fuel consumption: Because a dirty flow meter will actually bring about more significant fuel consumption because of poor air flow…
  • Power loss: Linked to the same problem, this lack of air can trigger 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 Porsche 911 will have more difficulties to begin the car.

How do I clean the mass air flow sensor from a Porsche 911?

After examining the operation and complications that the flowmeter can trigger, we will look at how to fix these complications by describing to you how to clean the mass air flow sensor of your Porsche 911 . You should know that this procedure is quite basic to perform and you will not need advanced mechanical expertise to do it your self, a good way to avoid a trip to the garage area and a steep bill. Discover down below the different steps to follow to perform this maintenance act:

  • After having located the mass air flow sensor of your Porsche 911 , you will have to dismantle it. To do 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 move forward to the step cleaning the mass air flow sensor of your Porsche 911 . 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 be able to collect data correctly, it is in this sense that it will disrupt the operation of the engine of your Porsche 911. The purpose 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
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  • Now we’ll move on 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, delicately clean the two filaments of your mass air flow sensor . If you are too afraid of damaging it, you can as well 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 Porsche 911 , you should feel a noticeable difference in the behavior of your engine.

If you wish more guides on the Porsche 911, go to our Porsche 911 category.