1999 Dodge Durango spark plugs

1999 DODGE DURANGO
102,000 MILES • V8 • 2WD • AUTOMATIC
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REBECCAM13
  • MEMBER
  • 1 POST
spark plugs were black, changed them, they went black again...why?
Jun 6, 2010 at 9:50 AM
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BLACKOP555
  • ✓ASE Certified Mechanic
  • 10,386 POSTS
  • ASE Certified Mechanic
do you notice poor fuel economy? is it sooty also and you notice wet fuel on the plugs?

are you sure the gaps are set to the proper specifications?
Jun 6, 2010 at 1:54 PM
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