How to clean the air flow sensor MAF Sensor

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28/07/2022
How to clean the air flow sensor MAF Sensor

We demonstrate for your visual enjoyment a photo in which a clogged air flow sensor is clearly visible:

 

 

You can get acquainted with the principle of operation of the MAF Sensor here. It is not a surprise that the computer performance will differ from reality if the device is clogged.

 

 

So how do you clean the MAF Sensor

As a detergent, spray can for cleaning carburetors is suitable, which should be used to rinse the sensor.

 

 

 

The spray jet of the substance should be 5-10 cm, so as not to damage the sensor mechanically. Then we wash off the chemical, wait 2 minutes and again spray the substance on the sensor for 5-7 seconds.

 

Important: only carburetor cleaner is suitable.

 

 

This is what the sensor looks like after the procedure:

 

 

 

And remember, you need to eliminate the causes of contamination of the sensor. It can be a leaky intake path from the filter to the sensor, or a bad filter, or a loose fit of the filter to the filter housing. If there is oil on the sensor, check the exhaust valve

 

 

Read also how to check fuel injectors for fuel return using the YATO YT-730 diesel injector tightness tester .