IN GEAR IHAVE 6500 RPM AND MISSES

  • Tiny
  • Williammoo
  • 2000 SATURN STATION WAGON
  • 267,000 MILES

Ruff changed o2 and tps

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Saturday, December 17th, 2011 AT 8:14 PM

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  • Tiny
  • Rasmataz
  • MEMBER

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

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Saturday, December 17th, 2011 AT 8:18 PM

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