M112 engine has a manufacturing defect, or what this is.

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mb customs

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Sep 12, 2010
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Southern Finland
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W201 W202 W203
M112 engine has a manufacturing defect, or what this is.

I have the same symptoms as a link M112.

I'm told my problem this forum thread C320 Knock Knock Knock


Is this connecting rod or piston slap or normal fault?

That is very strange ----> Why do so many of the car and the same problem, is this normal?

SAME PROBLEM THIS LINK http://www.peachparts.com/shopforum/.../t-230876.htmland the other two cars in here what I know, but my noise is very loud, some car it is quiet

and link full version http://www.peachparts.com/shopforum/...d.php?t=230876
 
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