Car Problem Reports

Mercedes-Benz 300E Check Belt Tensioner When Replacing Water Pump

Mercedes-Benz 300E Problem
6 Reports
Me Too

Model Years Affected: 1990, 1991, 1992, 1993

Average Mileage: 182,500 mi (130,000 mi - 235,000 mi)


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.

Ask a Question