Transmission Oil Seals May Leak on High Mileage Vehicles on Mercedes-Benz S420

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

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Average mileage: 220,000 (220,000–220,000)
6 model years affected: 1994, 1995, 1996, 1997, more1998, 1999
8 people reported this problem
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1999 Mercedes-Benz S420 220,000 mi,
Transmission was leaking fluid (green colored). AAMCO in Laguna Niguel, CA replaced the Electrical Connector Body Seals ($13 parts total)and refilled the fluid level. Total: $59 out the door! These guys are great!!