Focus Fanatics - View Single Post - Newbie needs help cyl 2 misfire
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Old 02-25-2013, 06:38 PM   #8
FocusRus
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Join Date: Feb 2013
Fan#: 109798
Location: Waggaman, LA
What I Drive: 2004 Silver Sedan SE

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Cindy, your problem is in the spark plug, plug wire or the coil. It explains the misfire over 40 mph, and why the MIL came on when you turned on the AC.
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