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Old 01-31-2013, 10:44 AM
cdminter59 cdminter59 is offline
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Spark plug misfiring

What engine do you have 3.9 or 3.5? You may have gotten a bad spark plug. Pull one wire off at a time to see if there is any change in the way the engine idles. If you pull the wire off the plug that is bad there will be no change in the way the engine runs.
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