Mercedes Benz E 550 4MATIC Sedan (212.090) V8-5.5L (273.970) Engine - Squeaking Noises From The Belt Drive
2010 Mercedes Benz E 550 4MATIC Sedan (212.090) V8-5.5L (273.970) Engine - Squeaking Noises From The Belt Drive Vehicle: All Technical Service Bulletins Engine - Squeaking Noises From The Belt Drive Squeaking noises from the belt drive Topic number LI13.20-P-049041 Version 1 Design group 13.20 Belt drive, general Date 03-10-2010 Validity Belt drive, engine 272 and engine 273. Reason for change Reason for block Complaint: Squeaking noises from the belt drive Cause: Axial shifting (temperature-related) of the individual belt pulleys and guide pulleys can lead to squeaking noises in isolated cases. Remedy: Application of Krytox lubricant - belt dressing A000 989 36 60 (from lubricating kit A000 580 03 50) - one to two drops at each point to ...