MY 1999 FORD EXPEDITION OS RUNNING VERY ROUGH WHAT COULD BE THE CAUSE

  • Tiny
  • Dutchron
  • 1999 FORD EXPEDITION
  • 236,400 MILES

Engine running very rough

Do you
have the same problem?
Yes
No
Sunday, May 6th, 2012 AT 2:37 AM

2 Replies

  • Tiny
  • Jacobandnickolas
  • EXPERT
  • 68,399 POSTS

Check for tune up, check fuel pressure check engine compression.

Was this
answer
helpful?
Yes
No
Sunday, May 6th, 2012 AT 3:02 AM
  • Tiny
  • Djcl
  • EXPERT
  • 786 POSTS

Spark plugs and coils are common to do this on this truck. If you have a scanner check codes see which cylinders are counting miss fires and swap coiles to see if the miss has moved

Was this
answer
helpful?
Yes
No
Sunday, May 6th, 2012 AT 6:59 AM

Please login or register to post a reply.

Other Engine Runs Rough Questions