spark plugs were black, changed them, they went black again...why?
Jun 6, 2010 at 9:50 AM
1999 Dodge Durango spark plugs
1999 DODGE DURANGO
REBECCAM13
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Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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