More and more drivers are trying to maintain their cars on their own. This outcomes in substantial savings because modern cars necessitate more and more maintenance and are made up of more and more technical parts that result in new breakdowns or inconveniences. One of the problems that affects more and more Vauxkhall Astra owners is a clogged air flow meter, which will end in 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 Vauxkhall Astra? . First, we will explain how your mass airflow sensor works and its advantages, second, why it might be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Vauxkhall Astra .

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Utility and action of the mass air flow meter of a Vauxkhall Astra

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So we begin our content page with the process and intent of your Vauxkhall Astra flowmeter.

The purpose of the mass air flow sensor on Vauxkhall Astra

The mass air flow sensor is a part that has been developed 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 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 Vauxkhall Astra, do not hesitate to consult our content page on this subject.

Mass air flow sensor operation on Vauxkhall Astra

Now, we are going to take a look at how it works, before trying to clean the mass air flow sensor of your Vauxkhall Astra , you must already understand how it works to do this maintenance action accurately.

The mass air flow sensor is consequently mainly there to collect info on the air intake of your motor vehicle. To get this done, it must be fitted just after the air intake of your Vauxkhall Astra, 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 info to the ECU of your car.

Why clean the mass air flow sensor of a Vauxkhall Astra?

The mass air flow sensor of your Vauxkhall Astra can have problems and this is what we will try to discover and understand what problems you might be facing!

Mass air flow sensor problems Vauxkhall Astra

Here are the different problems that the air flow sensor of your Vauxkhall Astra can trigger:

  • higher fuel consumption: Because a dirty flow meter will necessarily result in more significant fuel consumption because of 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 automobile: Finally, one of the last traditional problems connected to a dirty flowmeter will be that your Vauxkhall Astra will have more difficulties to begin the vehicle.

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

After reviewing the operation and complications that the flowmeter can trigger, we will look at how to fix these problems by describing to you how to clean the mass air flow sensor of your Vauxkhall Astra . You should know that this process is actually quite basic to perform and you will not need advanced mechanical expertise to do it your self, a good technique to avoid a trip to the workshop and a steep bill. See down below the different steps to follow to perform this maintenance act:

  • After having based the mass air flow sensor of your Vauxkhall Astra , you will have to dismantle it. To get this done, action gently, 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 move forward to the step cleaning the mass air flow sensor of your Vauxkhall Astra . This sensor will, as time passes, 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 unit of your Vauxkhall Astra. The purpose of this cleaning will be to remove all its harmful particles 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 remove 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 harming 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 Vauxkhall Astra , you should feel a noticeable difference in the behavior of your engine unit.

In the event that you have any further questions about the Vauxkhall Astra, do not hesitate to consult our Vauxkhall Astra category.