High mileage or older vehicles commonly develop leaks from the differential seals and/or cover. Our technicians recommend a complete reseal of the differential unit whenever these leaks are repaired.Google+
Car Problem Reports
Mercedes-Benz E350 4MATIC Leaks Develop at Differential Seals/Cover on High Mileage/Older Vehicles
Mercedes-Benz E350 4MATIC Problem
Average Mileage: 80,500 mi (73,000 mi - 88,000 mi)
Visitor, 2008 Mercedes-Benz E350 4MATIC, 88,000 mi
Rear Differential failing. Very loud gridding noise from rear of the car while driving.