Engine problems

Tiny
CARCAT
  • MEMBER
  • 2003 FORD CROWN VICTORIA
  • V8
  • 2WD
  • AUTOMATIC
  • 156,000 MILES
WHAT CAUSES A CAR TO JUMP AROUND 55MPH SORT OF HESITATE.I have replaced the fuel filter, plugs, air filter
Friday, May 13th, 2011 AT 12:28 AM

2 Replies

Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
Malfunctioning EGR maybe? Check for codes.
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Friday, May 13th, 2011 AT 12:50 AM
Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
Maybe bad TPS? Worn at that 55ish spot from highway use.
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Friday, May 13th, 2011 AT 12:51 AM

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