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1995 Chrysler New Yorker ENGINE MISSES

Tiny
DICK7
  • MEMBER
  • 1995 CHRYSLER NEW YORKER
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 15,000 MILES
I HAVE HAD NEW PLUGS, WIRING, IGNITION COIL
AND EGR VALVE REPLACED ABOUT 4 MONTHS AGO.
CAR RAN FINE FOR A COUPLE OF MONTHS AND NOW IT IS BACK DOING THE SAME THING THAT IT DID BEFORE. BEFORE 30 mph CAR IS FINE. AFTER 30 AND UP TO 40 pmh MISSES AND JERKS. OVER 40 RUNS FINE
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Thursday, April 15th, 2010 AT 5:55 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, April 15th, 2010 AT 6:31 PM

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