Mercedes-Benz 400SEL Problem Report
Mercedes-Benz 400SEL Coolant Hoses May Fail Unexpectedly
The cooling system hoses may fail unexpectedly. The hoses can look good on the outside, but the rubber can degrade and erode on the inside. If not carefully checked, the hoses can burst at any time.
Leaks may develop from the differential seals and/or cover on older or high mileage vehicles. O...
Problems with the pneumatic system can cause closing assist and door lock issues.
High mileage vehicles may develop a transmission fluid leak from one or more of the oil seals.