Check Belt Tensioner When Replacing Water Pump on Mercedes-Benz S320

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.

 

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Average mileage: (–)
6 model years affected: 1994, 1995, 1996, 1997, more1998, 1999
6 people reported this problem
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