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Recent content by obrienp

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    2007 4.3L with tapping and oil bearly seeping out of push rods

    I have a 2007 Mercruiser 4.3L that developed a tapping noise when running. The tapping noise increases with RPMs. First thought was a problem in the valve train so I removed the valve covers and used a stethoscope to isolate the noise to a specific valve. Problem is, I couldn't isolate the...
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