Ford Mustang Forum - View Single Post - Rough running water getting somewhere its not supposed to....
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post #6 of (permalink) Old 04-24-2011
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sillyrabbit0420's Avatar
Joined: Aug 2009
Location: Colorado Springs
Posts: 3,705
If there is water, you must remove the water. The presence of water is bad. It'll short out the spark coming from the coil to the spark plug, causing a misfire.

The COP should be fine if you dry it out. You need not replace the COP just because there's water under it.
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