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October 27, 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 2023-2026 Mercedes-Benz GLC 300, 2024 Mercedes-Benz AMG Glc43 and 2023-2026 Mercedes-Benz GLC 300 4matic 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 damper oil • Squeaking noises: From the mechanical rubber valve in the dividing piston Remedy In case of complaints, the front shock absorbers must be replaced with parts past clean point. • Part clean point is on or after April 2024. • When receiving new parts, check manufacture date (example shown below). • If parts were produced prior to the clean point date, do not install, return. If shocks have been replaced and noise persists, please open a TIPS case to the Body, Chassis, Entertainment inbox.

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

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