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1999 Ford Crown Victoria missing

Tiny
TAMMIFREEMAN
  • MEMBER
  • 1999 FORD CROWN VICTORIA
Engine Performance problem
1999 Ford Crown Victoria V8 Two Wheel Drive Automatic

will a bad battery make a car miss
Thursday, March 18th, 2010 AT 4:49 AM

2 Replies

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. Throttle position sensor.
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Thursday, March 18th, 2010 AT 5:07 AM
Tiny
WAY2OLD
  • MECHANIC
  • 195 POSTS
A bad battery can cause an engine misfire due to the low voltages that go to various componets. More than likely that is not your problem, check the things in the previous posts. More than likely it is a plug or coil problem.
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Thursday, March 18th, 2010 AT 6:44 PM

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