Check Belt Tensioner When Replacing Water Pump on Mercedes-Benz 190E

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: 230,000 (230,000–230,000)
Engine affected: 2.6L 6 Cylinder
4 model years affected: 1990, 1991, 1992, 1993
5 people reported this problem
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