More and more motorists are trying to take care of their cars on their own. This results in substantial 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 Opel Astra 5 owners is a clogged air flow meter, which will bring about a loss of power and black exhaust gases. Today we are going to examine how to clean the mass air flow sensor of your Opel Astra 5? . First, we will teach you how your mass airflow sensor works and its value, second, why it might be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Opel Astra 5 .

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Utility and action of the mass air flow meter of a Opel Astra 5

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So we start our content with the procedure and point of your Opel Astra 5 flowmeter.

The aim of the mass air flow sensor on Opel Astra 5

The mass air flow sensor is a part that has been developed actually quite recently and principally supplied on diesel models. Indeed, 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 added 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 Opel Astra 5, do not think twice to seek advice from our content on this subject.

Mass air flow sensor operation on Opel Astra 5

Now, we are going to look at how it works, before trying to clean the mass air flow sensor of your Opel Astra 5 , you must already understand how it works to achieve this routine service act accurately.

The mass air flow sensor is consequently principally there to get data on the air intake of your motor vehicle. To get this done, it must be mounted just after the air intake of your Opel Astra 5, i. e. just after the air filter. It is a pipe supplied with a sensor that will analyze the air in the intake and transmit the data to the ECU of your car.

Why clean the mass air flow sensor of a Opel Astra 5?

The mass air flow sensor of your Opel Astra 5 can have complications and this is what we will try to find out and understand what complications you might be struggling with!

Mass air flow sensor complications Opel Astra 5

Here are the different complications that the air flow sensor of your Opel Astra 5 can bring about:

  • higher fuel consumption: Because a dirty flow meter will actually lead to more significant fuel consumption due to poor air flow…
  • Power loss: Associated with the same issue, this lack of air can bring about a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last traditional complications associated with a dirty flowmeter will be that your Opel Astra 5 will have more issues to start the vehicle.

How do I clean the mass air flow sensor from a Opel Astra 5?

After going over the operation and problems that the flowmeter can bring about, we will look at how to fix these complications by explaining to you how to clean the mass air flow sensor of your Opel Astra 5 . You should know that this procedure is actually quite very easy to perform and you will not need advanced mechanical expertise to do it your self, a good technique to avoid a trip to the garage area and a steep bill. Discover below the different steps to follow to perform this routine service act:

  • After having located the mass air flow sensor of your Opel Astra 5 , you will have to dismantle it. To get this done, 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 taken apart, you will have the ability to proceed to the step cleaning the mass air flow sensor of your Opel Astra 5 . 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 accurately, it is in this sense that it will disturb the operation of the engine of your Opel Astra 5. The aim 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
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  • Now we’ll proceed to the very gentle cleaning of the flow meter filaments. You have to be very cautious, in any other case 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 destroying 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 Opel Astra 5 , you should feel a noticeable difference in the behavior of your engine.

To find more tips on the Opel Astra 5, take a look at the Opel Astra 5 category.