1997 Saturn SL2 MISSING

Tiny
CARLLBELL
  • MEMBER
  • 1997 SATURN SL2
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 144,987 MILES
I CHANGE THE PLUGS, WIRE, ONE SIDE OF THE COIL- PACK AND IT'S STILL MISSING. LONG AS YOU DRIVE IT RUNS GREAT BUT WHEN GET TO A LIGHT IT KILLS OR ABOUT TO KILL.
Thursday, May 27th, 2010 AT 10:35 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Engine running rough or misfiring can be cause by the following-inspect and test all the following below:
1. Defective spark plug.
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. Idle air control valve.
11. Throttle position sensor.
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Thursday, May 27th, 2010 AT 10:40 PM

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