Coolant Hoses May Fail Unexpectedly on Mercedes-Benz E420

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.

Problem Data
RepairPal Verified
Average mileage: (–)
3 model years affected: 1994, 1995, 1997
3 people reported this problem
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