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Help!! Misfire cylndr 7 code p0307

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Old 02-19-2009, 11:29 PM   #1
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Default Help!! Misfire cylndr 7 code p0307

HEY guys Ive got a check engine light blinking""
I got new spark plugs..put fuel injector cleaner..the wires look good..i put a new coil on cylinder 7...and the code still is popping on...everynow and then it'll say random misfire instead of the cylinder 7...
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Old 02-20-2009, 12:32 AM   #2
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replace the coli pack
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Old 02-20-2009, 12:34 AM   #3
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coil pack sorry or take the injector clip pull it out and reconnect it
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Old 02-20-2009, 10:42 AM   #4
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Switch coils around and see if the misfire follows the coil pack. Switch that wire also and see if it follows that wire.

Was it misfiring before plugs went in?
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