Let the engine cool down.
Mazda 3 mass air flow sensor cleaning.
How to clean mass air flow sensor in your car.
Photo s show my 2005 mazda 3 2 3l but this generally applies to all models.
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.
Mass air flow sensor cleaning.
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.
The maf sensor is used to measure intake air volume for use in calculations to determine fuel and timing.
Next open the hood of your mazda.
Unplug the wire harness.
There are a few types of mass air flow sensors.
With the mazda 3 p0101 means the the mass air flow maf sensor has a range performance problem.
A faulty maf sensor can cause your vehicle to run too rich or run too lean.
It should be considered a high priority to fix as the maf sensor not reading properly can really make an impact on the performance of the vehicle.
You ll notice if the tailpipes eject black smoke or when the engine runs rough or backfires.
Locate the mass air flow sensor on your mazda 5 the sensor is located near the engine air filter housing.
It is important that your maf sensor is working properly to ensure the best fuel efficiency and engine function.
Remove the screws that hold the mass air flow sensor in place.
Technically the maf sensor measures air density and not the actual rate of flow.
Never do this when cleaning your mass air flow sensor diy with scotty kilmer.