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January 6, 2022 Service bulletin

Clunking noises on rough roads

Mercedes-Benz technical service bulletin LI32.25-P-061137 for 2020 Mercedes-Benz C300, 2020 Mercedes-Benz AMG C43 and 2020 Mercedes-Benz AMG C63 and others.

Bulletin number
LI32.25-P-061137
Component
Suspension
Summary
Clunking noises on rough roads. especially during short strokes of the damper. Attachments File Description MRA rear noise check.MP3 Noise complaints - Clunking Cause Damage to the thread on the piston in the damper, because of which the piston is not screwed in correctly and can cause noises. Remedy Locate the affected suspension strut or shock absorber by performing a test drive on rough roads. Replace the affected suspension strut or damper.

Owners of these vehicles have filed 1 complaints in the suspension category.

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