2006 Ford F150 spark plug

2006 FORD F-150
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SUDZRS
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Electrical problem
2006 Ford F150 V8 Two Wheel Drive Automatic

i took out the number on spark plug to see if it needed to be replaced it was good so i put it back in the coil pack back on and NOW it run's like it is missing i did this severl times to make sure it was seating right but STILL runs like it has a miss PLEASE help
Feb 8, 2009 at 8:55 AM
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JACOBANDNICKOLAS
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Hi:
remove the coil pack and check the boot for evidence that the spark is jumping through the rubber boot on to the head. Chances are you may have damaged the boot when you removed it coil pack.
Feb 8, 2009 at 7:38 PM
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