The Differential May Develop Leaks From the Seals or Cover on Mercedes-Benz E320 BLUETEC

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.

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Average mileage: 107,600 (69,000–165,000)
3 model years affected: 2007, 2008, 2009
8 people reported this problem
2 people shared problem details
Had to replace Differential Oil Seals. Costly replacement. It cost me $1200 at the dealer to replace.
The expensive Mobil one synthetic oil just disappears by the quart after having oil separator fixed

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