Mercedes-Benz CLK320 rough running and grinding noise due to torque converter issue resolved by rebuilding transmission and replacing Valeo radiator on Mercedes-Benz CLK320

Submitted by SFDave · Jun 23, 2025
Published by RepairPal

Problem overview

Some Mercedes-Benz CLK320 owners report experiencing rough running and grinding noises, which may be attributed to torque converter issues. To resolve this problem, some owners find that rebuilding the transmission and replacing the Valeo radiator can be effective solutions. Addressing these specific components is essential for potentially eliminating the rough running and grinding noise in their vehicles.

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