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Miss in engine

Tiny
TOM CORTNER
  • MEMBER
  • 2004 HYUNDAI SONATA
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 119,800 MILES
We are having trouble with "missing" engine.
2004 Hynudai Sonata with 119, 899 mikes.

tom
Wednesday, March 9th, 2011 AT 4:32 PM

2 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Check engine light on? Code?
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Wednesday, March 9th, 2011 AT 4:37 PM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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-
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Wednesday, March 9th, 2011 AT 8:58 PM

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