1997 Ford Expedition spark plug mis fire

1997 FORD EXPEDITION
100,000 MILES • V8 • 2WD • AUTOMATIC
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KEV36
  • MEMBER
  • 1 POST
egr valves has a insufficent flow
Jul 4, 2008 at 6:43 AM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
Hi kev36,

Check if the valve is faulty or its passage is clogged.
Jul 6, 2008 at 5:04 AM
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