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Mercedes-Benz
C240
18

Check Engine Light on Due to Failed Catalytic Converter on Mercedes-Benz C240

Problem Description and Possible Solution

Catalytic converter failure is common and may cause a Check Engine Light to illuminate.

Problem Data
RepairPal Verified
Average mileage: 123,667 (47,000–189,000)
5 model years affected: 2001, 2002, 2003, 2004, more2005
18 people reported this problem
Comments
Viewing 1 - 3 of 3 comments
Engine light on. Computer NO OPERATING PROBLEMS.
Engine occasionally shakes or is rough in operation.
Catalytic converter making noise and check engine light comes on. Car skips when it does so. Fixing to replace converter.