More and more drivers are trying to take care of their vehicles by themselves. This results in significant cost savings because contemporary cars involve more and more maintenance and are made up of more and more technical components that result in new breakdowns or inconveniences. One of the complications that disturbs more and more Peugeot 308 owners is a clogged air flow meter, which will bring about a loss of power and black exhaust gases. Today we are going to take a look at how to clean the mass air flow sensor of your Peugeot 308? . First, we will explain how your mass airflow sensor operates and its advantages, second, why it may be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Peugeot 308 .

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Utility and operation of the mass air flow meter of a Peugeot 308

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So we begin our content with the process and purpose of your Peugeot 308 flowmeter.

The purpose of the mass air flow sensor on Peugeot 308

The mass air flow sensor is a component that has been developed quite not too long ago and specifically supplied on diesel models. In truth, 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 loaded into the engine to adapt the behaviour of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Peugeot 308, do not think twice to seek advice from our content on this subject.

Mass air flow sensor operation on Peugeot 308

Now, we are going to take a look at how it operates, before trying to clean the mass air flow sensor of your Peugeot 308 , you must already understand how it functions to achieve this maintenance action properly.

The mass air flow sensor is therefore specifically there to get statistics on the air intake of your car. To get this done, it must be set up just after the air intake of your Peugeot 308, i. e. just after the air filter. It is a pipe supplied with a sensor that will review the air in the intake and transfer the statistics to the ECU of your car.

Why clean the mass air flow sensor of a Peugeot 308?

The mass air flow sensor of your Peugeot 308 can have complications and this is what we will try to find out and figure out what complications you may be facing!

Mass air flow sensor complications Peugeot 308

Here are the different complications that the air flow sensor of your Peugeot 308 can generate:

  • higher fuel consumption: Because a dirty flow meter will necessarily end in higher fuel consumption due to poor air flow…
  • Power loss: Related to the same issue, this lack of air can generate a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last classic complications associated with a dirty flowmeter will be that your Peugeot 308 will have more troubles to begin the car.

How do I clean the mass air flow sensor from a Peugeot 308?

After examining the operation and complications that the flowmeter can generate, we will look at how to fix these complications by explaining to you how to clean the mass air flow sensor of your Peugeot 308 . You should know that this operation is quite very easy to accomplish and you will not need advanced mechanical skills to do it yourself, a good way to avoid a trip to the garage 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 Peugeot 308 , 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 detach the electrical plug on top of it.
  • Once disassembled, you will have the ability to continue to the step cleaning the mass air flow sensor of your Peugeot 308 . 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 have the ability to collect data properly, it is in this sense that it will disrupt the operation of the engine unit of your Peugeot 308. The purpose of this cleaning will be to take out all its impurities to allow 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 take out most of the grime
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  • 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 damaged. 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 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 Peugeot 308 , you should feel a noticeable difference in the behavior of your engine unit.

If you wish more tutorials on the Peugeot 308, go to our Peugeot 308 category.