COMPLAINT Grinding, howling, whining or high pitch rpm-dependent noise from the belt drive. Clearly heard in the interior and with the engine hood open.
Mercedes-Benz Mercedes Benz OEM Parts Mercedes Benz OE Replacement Parts For vehicles up to the clean point refer to Service Campaign S-SC-2008070002 published in August 2008. In the case of vehicles with engine numbers higher than 272xxx 30 476520 or 273xxx 30 085890 with belt drive noises, please refer to other TIPS documents under the symptom path "Engine noises" such as LI13.20-P-049041 .