Driving me crazy, but I love her

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Jan 17, 2015 | 08:40 PM

Onlyford76

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Joined: Jan 2015

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Driving me crazy, but I love her

Antifreeze in cylinder 5 causing misfire. What do I look for? I have 98 f150 4.6l, v8. I swapped the plug out and now it's doing it again. Running rough hesitating and everything

surrender:

Jan 17, 2015 | 10:16 PM

Roadie

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Joined: Jan 2002

Posts: 5,994

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From: Wilmington,NC

Are you saying the exterior spark plug hole is filling with anti-freeze or the internal cylinder has anti-freeze in it?

Jan 18, 2015 | 01:09 PM

DYNOTECH

Technical Article Contributor

Joined: Oct 2006

Posts: 1,770

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From: Michigan

Look for a coolant leak.. Coolant outlet gooseneck O ring or hose clamp, intake manifold gasket. Roll up your sleeves crawl up in there and check things out.

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