E60 N52 Water Pump Diy

A very common job to need to tackle on any bmw with the n54 engine is the electric water pump.

E60 n52 water pump diy.

It builds up pressure and coolant spills through the radiator s plug at the bottom of it. N52 water pump failure. This water pump usually doesn t fail mechanically rather it fails electronically. Therefore bimmer owners should check their bmw water pump for failure as soon as they suspect a problem.

The new bmw n series 6 cylinder engines n51 n52 n54 and n55 in the us no longer employ an engine driven water pump. These engines are designed with an electrically driven water pump that is mounted as an accessory to the engine. The bmw engines inline 6 cylinder n51 n52 n54 n55 are equipped with electric water pump. How to replace a thermostat and water pump on a 2005 bmw 530i e60 n52.

Always replace aluminum fasteners each time they are removed and never reinstall a questionable coolant hose. Can you please help. Here are 5 signals that a bmw water pump failure is imminent. My bmw mechanic is out of options.

It s also a frequent problem on the n54 i blew mine at 42k miles our e60 blew one at 60k miles and our e90 had a failed one at some point as well. The water pump continuously runs without shutting off. If the water pump isn t working properly coolant just sits in the system which can cause the engine to overheat and pose serious threats to your engine. Otherwise it will corrode and fail shortly after reinstalling it.

If you remove the water pump from your e60 and plan on reinstalling it store it with coolant inside it. I have a new thermostat new water pump new radiator even changed a dew hoses and it stills runs the water pump nonstop. Luckily a failing water pump is easy to diagnose and replacement is a long but simple diy procedure. Gone are the days of a engine belt driven water pump on late model bmw s.

When this happens it s common to run into some obvious symptoms. How to replace a thermostat and water pump on a 2005 bmw 530i e60 n52.