More and more car owners are trying to take care of their vehicles on their own. This results in substantial cost savings because contemporary cars involve more and more routine service and are done up of more and more technical parts that lead to new breakdowns or inconveniences. One of the complications that disturbs more and more Peugeot 307 owners is a clogged air flow meter, which will result in a loss of power and black exhaust fumes. Today we are going to take a look at how to clean the mass air flow sensor of your Peugeot 307? . First, we will explain how your mass airflow sensor works and its usefulness, second, why it may be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Peugeot 307 .

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Utility and operation of the mass air flow meter of a Peugeot 307

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So we start our content with the process and point of your Peugeot 307 flowmeter.

The goal of the mass air flow sensor on Peugeot 307

The mass air flow sensor is a component that has been created actually quite not too long ago and mainly outfitted on diesel models. Indeed, with injection engines, the fuel and air intake has become very precise and it is consequently necessary for the ECU to know the exact volume of air injected into the engine to modify 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 307, do not think twice to consult our content on this subject.

Mass air flow sensor operation on Peugeot 307

Now, we are going to have a look at how it works, before trying to clean the mass air flow sensor of your Peugeot 307 , you must already find out how it functions to do this routine service act properly.

The mass air flow sensor is therefore mainly there to obtain statistics on the air intake of your motor vehicle. To get this done, it must be installed just after the air intake of your Peugeot 307, i. e. just after the air filter. It is a pipe outfitted with a sensor that will review the air in the intake and transmit the statistics to the ECU of your car.

Why clean the mass air flow sensor of a Peugeot 307?

The mass air flow sensor of your Peugeot 307 can have complications and this is what we will try to see and discover what complications you may be struggling with!

Mass air flow sensor complications Peugeot 307

Here are the different complications that the air flow sensor of your Peugeot 307 can trigger:

  • higher fuel consumption: Because a dirty flow meter will actually result in excessive fuel consumption caused by poor air flow…
  • Power loss: Linked to the same issue, this lack of air can trigger a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last classic complications connected to a dirty flowmeter will be that your Peugeot 307 will have more difficulties to start the vehicle.

How do I clean the mass air flow sensor from a Peugeot 307?

After reviewing the operation and concerns that the flowmeter can trigger, we will look at how to resolve these complications by explaining to you how to clean the mass air flow sensor of your Peugeot 307 . You should know that this procedure is actually quite simple to conduct and you will not need advanced mechanical skills to do it your self, a good way to avoid a trip to the workshop and a steep bill. Discover down below the different steps to follow to conduct this routine service act:

  • After having based the mass air flow sensor of your Peugeot 307 , you will have to dismantle it. To get this done, act 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 disassembled, you will have the ability to carry on to the step cleaning the mass air flow sensor of your Peugeot 307 . 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 307. The goal of this cleaning will be to take out 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 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, 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.

Now you know how to clean the mass air flow sensor of your Peugeot 307 , you should feel a noticeable difference in the behavior of your engine unit.

To find more tips on the Peugeot 307, take a look at the Peugeot 307 category.