Technically the maf sensor measures air density and not the actual rate of flow.
Mazda 3 mass air flow sensor cleaning.
Next open the hood of your mazda.
With the mazda 3 p0101 means the the mass air flow maf sensor has a range performance problem.
The maf sensor is used to measure intake air volume for use in calculations to determine fuel and timing.
Next unplug the electrical connector from your mazda mass air flow sensor.
The maf sensor may just be in a slightly different location like the one cam shows in the comments for his mazda 3 ts 1 6 from the uk.
It is important that your maf sensor is working properly to ensure the best fuel efficiency and engine function.
Air density is affected by temperature forced induction turbo and superchargers and altitude.
How to clean mass air flow sensor in your car.
Locate the mass air flow sensor on your mazda 5 the sensor is located near the engine air filter housing.
A faulty maf sensor can cause your vehicle to run too rich or run too lean.
Faersi mass air flow sensor meter maf 74 50009 af10029 for 1999 2012 mazda 3 5 6 mx 5 miata protege 1 6l 1 8l 2 0l 2 3l 2 5l l4 mazda 6 3 0l 3 7l v6 mazda rx 8 1 3l r2.
Remove the screws that hold the mass air flow sensor in place.
Mass air flow sensor cleaning.
You ll notice if the tailpipes eject black smoke or when the engine runs rough or backfires.
There are a few types of mass air flow sensors.
The mass air flow maf sensor part of your vehicle s electronic fuel injection system is responsible for calculating the total amount of air entering the engine.
Never do this when cleaning your mass air flow sensor diy with scotty kilmer.
Let the engine cool down.
We will cover exactly what that means and potential fixes for it below.