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Old 01-02-2012, 07:50 AM
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Default mercury/mariner 90hp 2001
quick question.. got water in the oil ,gone milky. Head gasket im thinking,would that be write? thanks
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Old 01-02-2012, 09:50 AM
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I'm no expert, but I've had that happen and it was headgasket. Simple fix if u didn't run .motor hot.
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Old 01-02-2012, 09:56 AM
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yeh i think so to,plus no.2 spark plug was covered in water. and running like shit!
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Old 01-05-2012, 08:31 AM
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Yes, usually a blown head gasket is the cause of water in the oil.
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Old 01-06-2012, 10:37 AM
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head gasket has now been replaced,but still running ruff.Starts fine,but runs on three.Unplugged no.2 ht lead and runs the same! two of the plugs are black and other two clean,any ideas would be great,as im running out of them myself.thanks.
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Old 01-07-2012, 11:48 AM
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FU****G leads round wrong way!!!! lol
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