Mercedes-Benz CLK55 AMG water pump, mass air flow sensor, oil leaks, flex disc, radiator, and tie rod ends repaired on Mercedes-Benz CLK55 AMG

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Mercedes-Benz CLK55 AMG owners report experiencing a range of repair issues, including significant costs associated with components such as the water pump, which can range from $105 to $4105, averaging around $431. Additionally, owners note that repairing or replacing the mass air flow sensor is crucial for maintaining optimal engine performance and fuel efficiency. Many also emphasize the importance of promptly addressing oil leaks to prevent engine damage, with repair costs varying based on the severity of the issue. The flex disc, a key part of the drivetrain, can wear out over time, and its replacement is essential to avoid further drivetrain damage. Furthermore, issues with the radiator can lead to engine overheating, making timely repairs critical. Lastly, worn tie rod ends are reported to affect vehicle handling, necessitating repairs for safe operation. Consulting certified mechanics familiar with Mercedes-Benz vehicles and obtaining a RepairPal Fair Price Estimate™ is recommended for accurate cost assessments and to ensure proper maintenance and longevity of the CLK55 AMG.

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