Mechanics

CAR MISFIRE

2002 Oldsmobile Aurora • 6 cylinder FWD Automatic • 176,241 miles

2002 oldsmobile aurora misfire after spark plug change code P0300 comes up after code reading what could be the problem
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Marquesholland
April 18, 2011.



http://www.2carpros.com/articles/engine-misfires-or-runs-rough

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

Rasmataz
Apr 18, 2011.