More and more motorists are trying to maintain their vehicles by themselves. This outcomes in considerable savings because modern cars necessitate more and more maintenance and are made up of more and more technical components that lead to new breakdowns or inconveniences. One of the problems that impacts more and more Chevrolet HHR owners is a clogged air flow meter, which will end in a loss of power and black exhaust fumes. Today we are going to look at how to clean the mass air flow sensor of your Chevrolet HHR? . First, we will show you how your mass airflow sensor works and its advantages, second, why it might be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Chevrolet HHR .
Utility and action of the mass air flow meter of a Chevrolet HHR
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So we begin our content with the operation and role of your Chevrolet HHR flowmeter.
The goal of the mass air flow sensor on Chevrolet HHR
The mass air flow sensor is a component that has been developed actually quite lately and mainly equipped on diesel models. In actual fact, 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 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 Chevrolet HHR, do not hesitate to seek advice from our content on this subject.
Mass air flow sensor operation on Chevrolet HHR
Now, we are going to take a look at how it works, before trying to clean the mass air flow sensor of your Chevrolet HHR , you must already find out how it functions to achieve this maintenance action correctly.
The mass air flow sensor is therefore mainly there to collect statistics on the air intake of your car. To get this done, it must be installed just after the air intake of your Chevrolet HHR, i. e. just after the air filter. It is a pipe equipped 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 Chevrolet HHR?
The mass air flow sensor of your Chevrolet HHR 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 HHR
Here are the different problems that the air flow sensor of your Chevrolet HHR can provoke:
- higher fuel consumption: Because a dirty flow meter will actually end up in excessive fuel consumption caused by poor air flow…
- Power loss: Related to the same issue, this lack of air can provoke a loss of power to your engine.
- Difficulties starting the automobile: Finally, one of the last traditional problems linked to a dirty flowmeter will be that your Chevrolet HHR will have more issues to begin the car.
How do I clean the mass air flow sensor from a Chevrolet HHR?
After reviewing the operation and complications that the flowmeter can provoke, we will look at how to fix these problems by explaining to you how to clean the mass air flow sensor of your Chevrolet HHR . You should know that this procedure 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 garage area and a steep bill. Discover below the different steps to stick to to perform this maintenance act:
- After having based the mass air flow sensor of your Chevrolet HHR , 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 taken apart, you will be able to carry on to the step cleaning the mass air flow sensor of your Chevrolet HHR . 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 be able to collect data correctly, it is in this sense that it will disrupt the operation of the engine unit of your Chevrolet HHR. The goal of this cleaning will be to take out all its impurities to allow 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
- Now we’ll proceed to the very delicate cleaning of the flow meter filaments. You have to be very careful, in any other case your mass air flow sensor will be permanently broken. 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.
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Now you know how to clean the mass air flow sensor of your Chevrolet HHR , you should feel a noticeable difference in the behavior of your engine unit.
If you want more tutorials on the Chevrolet HHR, go to our Chevrolet HHR category.
