Mercedes-Benz S420 Problem Report

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

(8 reports)

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

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!! -
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