WHEN CAR STARTS WARMING UP THE ENGINE STARTS MISSING

  • Tiny
  • keni
  • 1992 Mercury Tracer
  • 15,000 miles

It doesnt miss until it warms up

Monday, October 31st, 2011 AT 11:26 PM

1 Answer

  • Tiny
  • rasmataz
  • Member

Refer to this link for more information:

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-

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Tuesday, November 1st, 2011 AT 12:28 AM

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