2000 Lincoln Navigator Cylinder 8 misfire, whats my next st

2000 LINCOLN NAVIGATOR
78,000 MILES • V8 • AWD • AUTOMATIC
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KEVIN COLE
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I had a p0308 code (misfire cylinder 8 detected) I replaced the spark plug and coil. The light is still on and the idle is still rough. What is my next step in diagnosing the problem?
Mar 31, 2009 at 1:56 PM
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