Misfiring car

2000 MAZDA MILLENIA
150,000 MILES • 4 CYL • FWD • AUTOMATIC
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WARREN JACKSON
  • MEMBER
  • 2 POSTS
how to stop my madza millenia from misfireing
Feb 8, 2011 at 11:43 AM
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RASMATAZ
  • ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Engine running rough or misfiring can be cause by the following:

1.Defective spark plugs
2.Inadequate spark/coil,defective spark plug wire.
3.Lack of compression
4.False air leakage.
5.Faulty fuel injectors.
6.Insufficient fuel pressure.
7.Contaminated fuel.
8.EGR valve that is leaking.
9.Oxygen sensors.
10.Throttle position sensor.
11.Manifold absolute pressure sensor
12.Mass Airflow Sensor
13.Idle air control valve

Note: If it doesn't apply disregard it-

https://www.2carpros.com/articles/engine-misfires-or-runs-rough
Feb 8, 2011 at 11:50 AM
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