Check Engine Light on Due to Failed Catalytic Converter on Mercedes-Benz C55 AMG

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

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

4 people reported this problem
1 comment
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Mercedes-Benz C55 AMG vehicles with this problem

2 model years affected
Average mileage: 108,000 miles
(108,000 - 108,000)

Repairs related to this problem

Catalytic Converter Replacement

The average cost for a Mercedes-Benz C55 AMG Catalytic Converter Replacement repair is between $6,088 and $6,309.

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