Car missing

2003 HYUNDAI ELANTRA
125,000 MILES
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BEV123
  • MEMBER
  • 1 POST
After a long trip of 100kms car starts missing when accelerating. I have been able to limp home by stopping for a short time or putting the auto into 2nd gear. Have had different opinions as to the problem. Your help appreciated
Oct 23, 2011 at 10:15 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Do you have a check engine light and when was last tune-up??

Go to this link for more information: 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-
Oct 26, 2011 at 6:11 AM
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