Coolant Leak/Overheating Due to Radiator Leak on Mercedes-Benz 300SL

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

RepairPal Verified
Average mileage: 120,000 (120,000–120,000)
4 model years affected: 1990, 1991, 1992, 1993
5 people reported this problem
1 person shared problem details
Return hose on radiator neck broken
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