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Mercedes-Benz 300SEL Problems

Coolant Hoses May Fail Unexpectedly on Mercedes-Benz 300SEL

Problem Description and Possible Solution

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.

(2 people reported this problem)

Mercedes-Benz 300SEL Vehicles With This Problem

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Average mileage: (–)
2 model years affected: 1990, 1991
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Brake problem? Or maybe a faulty head gasket cylinder?
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