Car stalls and idles rough sometimes

85,000 MILES • 6 CYL • 2WD • AUTOMATIC
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RALLO_B706
  • MEMBER
  • 1 POST
2003 Mercedes Benz C320 stalls in traffic
Jan 20, 2011 at 3:58 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Engine running rough or misfiring can be cause by the following:

https://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-
Mar 18, 2011 at 5:32 PM
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