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-   -   Knocking noise from engine (http://www.peachparts.com/shopforum/showthread.php?t=358371)

boantov 08-07-2014 11:05 AM

Knocking noise from engine
 
Hi, we just got 89 560 sel, one spark plug is not working, there is a spark coming in, also there is like hummer knocking coming from inside the engine of that spark plug, any idea? Thank You,

oldsinner111 08-07-2014 11:51 AM

first check if crank shaft bolt is tight.If tight I would remove oil pan and check that cylinder rod bearing


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