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

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
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