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October 23, 2024 Service bulletin

Complaint Washer fluid system leaks Cause Various possible causes: 1. Washer fluid reservoir itself

Mercedes-Benz technical service bulletin LI82.35-P-078467 for 2010-2024 Mercedes-Benz C300, 2003-2017, 2020-2024 Mercedes-Benz E350 and 2008-2009 Mercedes Benz C300 and others.

Bulletin number
LI82.35-P-078467
Component
Visibility/wiper
Summary
Complaint Washer fluid system leaks Cause Various possible causes: 1. Washer fluid reservoir itself. 2. Seal on washer fluid pump/washer fluid reservoir. 3. Washer fluid pump. 3.1. Distributor housing leaks. 3.2. Pump fitting leaks. 3.3. Washer fluid hose cannot be snapped into place on pump fitting. 3.4. Washer fluid hose will not stay on pump fitting, although connector OK. 4. Washer fluid line. 4.1 Connector will not stay on pump fitting because it is broken. 4.2 Sealing ring in connector missing. 4.3 Sealing ring in connector fitted, but deformed and therefore leaks. 4.4 Damage to washer line by animal. 5. Seal on heating washer fluid reservoir/washer fluid reservoir. Remedy Replace defective component parts only. Do not replace any adjacent component parts that are intact. Note: Repair kits for washer line hoses do exist to allow patches for line damage.

Owners of these vehicles have filed 548 complaints in the visibility category.

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