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Model Years Affected: 1990, 1991
A coolant leak may develop from the water pump. When replacing the water pump, the drive belt tensioner should be inspected and most likely replaced as well.
Q&A > Mercedes-Benz > 1990 Mercedes-Benz 300SEL
Common Problems > Mercedes-Benz 300SEL
Q&A > Mercedes-Benz > 1991 Mercedes-Benz 300SEL