Car Problem Reports

Mercedes-Benz C230 Broken Crank Case Vent Hoses May Cause Engine Problems

Mercedes-Benz C230 Problem
6 Reports
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Model Years Affected: 2003, 2004, 2005

Average Mileage: 98,413 mi (60,000 mi - 136,826 mi)


The engine crank case vent hoses may fail, resulting in a rough running engine and/or poor engine performance. Damaged hoses should be replaced.

  • Visitor, , 60,000 mi

    Diagnosis was leak in crank vent system. Replaced all hoses. Replaced all seals. 5 days later engine light on again.

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