Radiators Break Due to Degradation of the Plastic Tanks and Fittings on Mercedes-Benz 400E

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

A coolant leak may develop from the radiator due to degradation of its plastic components. Replacement of the failed radiator will be necessary.

3 people reported this problem
1 comment
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Mercedes-Benz 400E vehicles with this problem

Average mileage: 222,000 miles
(222,000 - 222,000)

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