code PO307

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Nov 22, 2008 | 08:46 AM

chipper54

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Junior Member

Joined: Nov 2008

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From: cottage grove, mn

code PO307

Lookin for help too code PO307, which reads CYL #7 misfires. Any ideas too correct issues?

Nov 22, 2008 | 11:29 AM

torkum

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Joined: Mar 2007

Posts: 1,634

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From: Lebanon, TN

Probably a COP [assuming you have a 5.4 by your name] gone bad but could be the plug, I would replace both.

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