Check Belt Tensioner When Replacing Water Pump on Mercedes-Benz 300E 4MATIC

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.

RepairPal Verified
Average mileage: (–)
4 model years affected: 1990, 1991, 1992, 1993
4 people reported this problem
0 people shared problem details
Related Items:
The emissions air injection pump can seize, causing a loud squealing noise followed by smoke fr...
I cannot seem to figure out the path to re-intall belt.
The replacement had a hood go over the keyhole and it won't come off. can't get switch out?
Due to the size and material used on the brakes of these vehicles, the brakes may start to squ...
A fluid leak from the front of the vehicle may be a result of a worn steering dampening shock....

Related Content