Symptoms were overheating and damaged drive belt system.
Bmw electric water pump problems.
Other issues with water pumps could be due to problems with the bearing or the impeller pieces.
In this video i ll explain what to look out for as i relates to the bmw water pumps failing.
Here are 5 signals that a bmw water pump failure is imminent.
What causes the bmw water pump to fail.
Come check it out.
This bmw 540 has was diagnosed with a defective engine coolant pump.
How the mode of failure with this pump appears to be simple age and miles likely exasperated by a lack of coolant changes.
Disassembly of the front cover and removal of the water pump allowed for inspection of the pump.
If any of these components malfunction it could affect the normal operation of the water pump subsequently leading to its malfunction.
The water pump is just one component of the engine s cooling system which is composed of other components including the head gasket thermostat and radiator.
If you notice a high pitched whining noise coming from your engine you may have a.
The water pump is made of a plastic material and over time it s normal for the plastic to begin cracking and corroding.
Bmw water pumps in particular can begin to fail near the 80 000 mile mark.