Check Belt Tensioner When Replacing Water Pump on Mercedes-Benz 300TE

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

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.

4 people reported this problem
0 comments
Schedule Repair

Search for another problem

RepairPal Car Genius

Ask our experts about your Mercedes-Benz.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts