More and more car owners are trying to maintain their cars on their own. This outcomes in substantial cost savings because modern 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 problems that disturbs more and more Chevrolet Avalanche 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 Chevrolet Avalanche? . First, we will explain how your mass airflow sensor functions and its usefulness, second, why it might be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Chevrolet Avalanche .

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Utility and operation of the mass air flow meter of a Chevrolet Avalanche

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So we begin our content page with the procedure and role of your Chevrolet Avalanche flowmeter.

The goal of the mass air flow sensor on Chevrolet Avalanche

The mass air flow sensor is a part that has been created quite not long ago and mainly outfitted on diesel models. In truth, 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 loaded 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 Chevrolet Avalanche, do not think twice to seek advice from our content page on this subject.

Mass air flow sensor operation on Chevrolet Avalanche

Now, we are going to take a look at how it functions, before trying to clean the mass air flow sensor of your Chevrolet Avalanche , you must already figure out how it functions to do this routine service act correctly.

The mass air flow sensor is therefore mainly there to obtain info on the air intake of your motor vehicle. To do this, it must be mounted just after the air intake of your Chevrolet Avalanche, i. e. just after the air filter. It is a pipe outfitted with a sensor that will analyze the air in the intake and transfer the info to the ECU of your car.

Why clean the mass air flow sensor of a Chevrolet Avalanche?

The mass air flow sensor of your Chevrolet Avalanche can have problems and this is what we will try to discover and figure out what problems you might be facing!

Mass air flow sensor problems Chevrolet Avalanche

Here are the different problems that the air flow sensor of your Chevrolet Avalanche can bring about:

  • higher fuel consumption: Because a dirty flow meter will necessarily result in more significant fuel consumption caused by poor air flow…
  • Power loss: Related to similar issue, this lack of air can bring about a loss of power to your engine.
  • Difficulties starting the automobile: Finally, one of the last classic problems associated with a dirty flowmeter will be that your Chevrolet Avalanche will have more difficulties to begin the vehicle.

How do I clean the mass air flow sensor from a Chevrolet Avalanche?

After examining the operation and problems that the flowmeter can bring about, we will look at how to fix these problems by describing to you how to clean the mass air flow sensor of your Chevrolet Avalanche . You should know that this process is quite basic to carry out and you will not need advanced mechanical abilities to do it your self, a good technique to avoid a trip to the garage area and a steep bill. See below the different steps to stick to to carry out this routine service act:

  • After having located the mass air flow sensor of your Chevrolet Avalanche , 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 disconnect 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 Chevrolet Avalanche . 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 correctly, it is in this sense that it will affect the operation of the engine unit of your Chevrolet Avalanche. The goal of this cleaning will be to remove 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 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 careful, 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 harming 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 Chevrolet Avalanche , you should feel a noticeable difference in the behavior of your engine unit.

If you need more guides on the Chevrolet Avalanche, go to our Chevrolet Avalanche category.