Mazda 3 Air Flow Meter Problems

You ll notice if the tailpipes eject black smoke or when the engine runs rough or backfires.

Mazda 3 air flow meter problems.

Rough idle or stalls. Next open the hood of your mazda. 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. A replacement mass air flow sensor can cost anywhere from 20 to 600.

We will cover exactly what that means and potential fixes for it below. With the mazda 3 p0101 means the the mass air flow maf sensor has a range performance problem. A maf sensor that behaves like this will require replacement. 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. Unplug the wire harness. If you are going to replace the maf yourself then i d always recommend buying an oem mass air flow sensor. The car only restarted twice then refused to fire up.

Replacing a mass air flow sensor is fairly straight forward so most of the cost comes from the cost of the part and not the labor. The maf sensor is used to measure intake air volume for use in calculations to determine fuel and timing. Before replacing the sensor however the rest of the circuit should be checked for proper operation. Obdii indicated maf flow sensor failure so i borrowed the maf sensor from my 2 5l to keep the 2 0l going for the weekend.

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. A faulty maf sensor can cause your vehicle to run too rich or run too lean. Quick test to tell if mass air flow sensor is bad or dirty which could be causing your car or truck to run bad or keep cutting off. Mazda air flow sensor screwdriver.

Sure enough the swapped sensor cured the problem. Let the engine cool down. If the circuit has an issue replacing the sensor will not solve your problem. All idiot lights were on at once just after cold start of 2014 mazda 3 2 0l.