RepairPal Certified shops can diagnose and repair your 2002 Mercedes-Benz C240. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Too much oil causes excessive crankcase pressure and can cause oil to go where it shouldn't. So yes - it's possible.
That said, many other things can cause what you're suggesting, so hands on diagnostic testing is needed.
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