Mercedes-Benz E320 4MATIC Problem Report

Mercedes-Benz E320 4MATIC Transmission Oil Seals May Leak on High Mileage Vehicles

(6 reports)

High mileage vehicles may develop a leak from one or more of the transmission oil seals.

Transmission fluid leaks when at highway speed for >5min. Get some blueish smoke from it burning. Possible overfill of transmission fluid? The car is new to me. -
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