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January 4, 2023 Service bulletin

Noise can be heard coming from the air conditioning system at higher blower motor speeds

Mercedes-Benz technical service bulletin LI83.10-P-075602 for 2020-2022 Mercedes-Benz GLB 250, 2022 Mercedes-Benz Eqb 300 4matic and 2020-2022 Mercedes-Benz AMG Glb35 and others.

Bulletin number
LI83.10-P-075602
Component
Visibility
Summary
Complaint Noise can be heard coming from the air conditioning system at higher blower motor speeds. Cause Leaves/foreign objects have entered through the water drain grille in the water drain thereby causing an imbalance and noise in the blower wheel. Remedy Remove any debris and replace the listed components.

Owners of these vehicles have filed 5 complaints in the visibility category.

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