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August 29, 2025 Service bulletin

Complaint Wheezing noises/squeaking noises from the front shock absorbers when passing over surface...

Mercedes-Benz technical service bulletin LI32.25-P-079707 for 2022-2025 Mercedes-Benz C300, 2025 Mercedes-Benz E350 and 2023-2025 Mercedes-Benz GLC 300 and others.

Bulletin number
LI32.25-P-079707
Component
Suspension
Summary
Complaint Wheezing noises/squeaking noises from the front shock absorbers when passing over surface undulations and rough road. Noise MUST match those heard in the attached videos. Cause • Wheezing noises: Flow noises of the shock absorber fluid • Squeaking noise: From the mechanical rubber valve in the dividing piston Remedy Replace shock absorber(s). If noise persists after replacement, please create a TIPS case to the Body, Chassis, Entertainment inbox referencing this LI and include sound/video files.

Owners of these vehicles have filed 2 complaints in the suspension category.

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