The BMW engines inline 6 cylinder N51 N52 N54 N55 are equipped with electric water pump. This allows the DME to fully control and modulate the coolant flow through the engine without dependency on RPM.
How do I know if my BMW water pump is bad?
- Coolant Leaks.
- High-pitched Whining Sounds.
- Engine Overheating.
- Steam Coming From The Radiator.
- Higher Mileage.
- Routine Maintenance.
- Regular Coolant Changes.
- Any Change In Your BMW’s Performance.
How much does it cost to replace water pump on BMW?
The Best in Auto Repair The average cost for a BMW 328i water pump replacement is between $970 and $1,171. Labor costs are estimated between $297 and $375 while parts are priced between $673 and $796.
Does my BMW have an electric water pump?
BMWs are equipped with an electric water pump, which tends to be more efficient than traditional water pumps; however, it’s important to enlist the help of a BMW specialist to ensure that the correct protocol is followed for BMW’s specific standard of care when your water pump begins failing or requires servicing.
Is the N52 engine reliable?
Due to the engine design, the N52 has proved more reliable than it’s bigger brother, the N54. Because the N52 doesn’t have an HPFP or direct injection, these are two common N54 issues that drivers of the N52 won’t have to worry about.
How long does a BMW electric water pump last?
About Water Pump Replacement Water pumps are designed to last at least 100,000 miles, however, if your water pump fails, you should replace it with a high-quality original-equipment level unit. Less expensive replacement pumps are available, but they might only have a service life of 30,000 miles.
How do you test a BMW water pump?
What causes BMW water pump failure?
The most common cause of water pump failure in BMW cars is simply from age and heavy use of the vehicle. Over time, most parts in a car start to break down through constant wear and tear. Since the water pump is made of plastic, it will slowly degrade over the lifetime of your vehicle.
How do you diagnose a bad water pump?
- Overheating. A dead or dying water pump cannot circulate coolant through your vehicle’s engine and, as such, the engine will overheat.
- Coolant Leaks. Coolant leaks from the water pump are common and a clear sign that it’s time to replace the pump.
- Corroded Water Pump.
- Whining Noises.
Can you drive with a broken water pump?
It is possible to drive your vehicle without a water pump, but not good to. Some people in the racing circuit or who drive racing vehicles purposefully remove their water pumps to obtain more horsepower to their engine. If you are driving a vehicle for everyday use though, a water pump is a must.
Can I replace a water pump myself?
Loosen the bolts and remove the old water pump. Remove the old seal/gasket or old sealant remains and make sure the mounting surface is clean. Before installing the new water pump, inspect the other cooling system service parts: coolant hoses, thermostat and pressure cap(s). Install the new water pump.
How long does it take to replace BMW water pump?
4-6 hours is about right.
What year did BMW start using electric water pumps?
Electric pumps do have a place on street-driven cars, in fact BMW began using electric water pumps around 2007 and several other manufacturers are working on similar versions.
How do I know if my water pump is working?
With the engine off, open your hood and locate the water pump pulley. With gloves on, grab it and wiggle it back and forth. There should be no movement, if there is, this along with the noise is a good indication you may have a water pump problem.
What makes a BMW overheat?
BMW engine overheating issues are a common complaint among many BMW owners. Some of the main causes of overheating in BMWs include coolant leaks, a clogged coolant system, water pump failure, and using the wrong type of coolant.
How much HP can a N52 handle?
BMW N52 Tunes They’re showcased all over the place for their ability to pick up 50-100+ horsepower on certain turbo BMW engines. However, tunes are a bit different on naturally aspirated engines.
Can you put a turbo on a N52 engine?
So to place a turbocharger on a E9x N52, a custom exhaust manifold/plumbing is required. A low rear exhaust manifold is possible with a ‘small’ turbo. A top mount turbo is ‘easier’. BPC and DigiDon both did this.
How much HP does a N52 have?
160 kW (215 bhp) Applications: 2006-2007 E90/E92/E93 325i, 325xi — U.S. and Canada only.
What causes electric water pump failure?
Age and wear Like all moving and rotating components, brushes wear and windings short. The most common cause of water pump failure is simply from age and wear of its electric motor. Over time, most parts in a car or truck, auxiliary pumps included, start to break down due to constant wear and tear.
What causes a water pump to go out?
Water pumps can fail prematurely due to corrosion inside the cooling system or from an imbalanced water-pump shaft. If there’s a mechanical fan mounted on the water-pump shaft, vibrations are the result of a bent fan blade, which can lead to the shaft cracking or breaking. A bent pulley also can cause the same damage.
Is there a recall on BMW water pump?
Recall summary Because of the faulty design of the recall cars, the circuit board controlling the pump may overheat and start burning the water pump when working in high temperatures. This could potentially result in an engine fire and also cause the pumps to fail.
Should you replace thermostat with water pump?
its a good idea to replace the thermostat whenever replacing a water pump. The thermostat may have suffered some damage during the overheating that occurred before the water pump failed.
How do I know if my BMW thermostat is bad?
- High temperature readings. The main symptoms of a failing thermostat are related to engine overheating.
- Erratic changes in temperature.
- Leaking coolant.
- Increased fuel consumption.
- Unusual noises.
How do you activate a BMW water pump?
How do you stop a water pump from failing?
How to avoid: Old gaskets and seals should be replaced by new ones. Only apply sealant if specifically recommended by the manufacturer. If the pump has a gasket or seal (O-ring or other), sealing paste should not be applied as adding it can actually cause problems. Sealant should also be used in the correct way.