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#1
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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,
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#2
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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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1999 w140, quit voting to old, and to old to fight, a god damned veteran |
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