All the big BMW’s with mechanical main water pumps are fitted with an auxiliary water pump – these are used to provide two functions – they increase the flow of coolant around the cabin heater when the engine is idling, and they also keeps the coolant flowing when the engine is switched OFF so that the cabin can be …
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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.
Is it hard to replace BMW water pump?
Replacing the water pump on your BMW can either be a simple effort or a long, difficult process. It all depends on your model, it’s age, and where the water pump is located. On some engines, the water pump is easily accessible.
Does my BMW have an electric water pump?
BMW uses electric water pumps in their vehicles, which are actually superior to their traditional counterparts. Electric water pumps run off of your car’s battery and help you maintain your car’s horsepower and fuel economy.
What are 3 ways you can tell if a water pump is bad?
- Coolant Leaking. One of the first signs of a potentially faulty water pump is a puddle of coolant on the ground where you’ve parked your car.
- Rust or Deposit Build-Up.
- Noise.
- Overheating.
- Steam.
What are signs of a blown water pump?
- Coolant Leak. The water pump has several gaskets that can be damaged or worn out over time.
- Engine Overheating.
- High Pitched, Harmonic Whining Noises.
- Water Pump Rust and Corrosion.
- Steam comes out from under your hood.
- Holes or leakage system on the dry side of the water pump.
When did BMW start using electric water pump?
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 long does it take to change a water pump on a BMW?
4-6 hours is about right.
Can you drive a BMW without a 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.
Is it worth fixing a water pump?
Is It Worth Fixing My Water Pump? Absolutely, unless your engine has significant damage from overheating. If your vehicle is in good shape and you plan to keep it on the road for a while, it is crucial that you get the water pump replaced as soon as possible in order to prevent much greater damage.
Can I change my 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 do BMW electric water pumps last?
On these water pumps, we suggest replacement at the 80,000 mile interval. Failure usually occurs very soon after the car hits this milage mark.
Does BMW still use plastic water pumps?
Water pumps on all M50/M52 engines manufactured up until 10/96 on 3 and 5 series cars came with a plastic impeller. Most of these have either been replaced by now or have self-destructed. If you still have an original water pump, have it removed and inspected.
Can BMW water pump be repaired?
If you are experiencing a water pump issue with your BMW, schedule your service today to experience our water pump service and repair. Our highly rated reviews speak volumes to the seriousness we put into serving our customers. You can contact us here, and we look forward to serving your needs.
When replacing a water pump What else should you replace?
So when the water pump must be replaced, it is a good idea to go ahead and also replace the timing belt, timing belt tensioner and idler pulleys.
How do you test to see if a 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 sound does a failing water pump make?
Whining or Groaning Noise A whining or groaning noise usually means that either a drive belt is loose, or the water pump pulley is bad. It may surprise your customer that a pulley could fail, but it does occasionally happen.
How long can you drive with a damaged water pump?
It is never recommended to drive a vehicle with a broken water pump, but in an emergency, you are able to drive extremely short distances. Experts recommend not traveling more than 5 minutes down the road. However, if you must make the drive, take frequent stops and try to do it during the coolest time of the day.
How long does it take to replace a water pump?
How long does it take to replace a water pump? Replacing a water pump can be a steady half-day’s work. A simple and straightforward switch might only take 2 hours, but some of the more complicated could take even the most competent mechanic a full day. We’d suggest between 2 and 4 hours for the majority.
How much does it cost to replace a water pump in a BMW?
Depending on your vehicle’s make and model, replacing the water pump will cost you anywhere from $350 to $650. If the water pump breaks, you should have your car serviced as soon as possible.
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.
When did BMW start using blue coolant?
This is the familiar blue-colored coolant that has been in use since the 1990s but is only approved for cars up to the 2018 model year. It’s known internally as the G48 formula and is specific to BMW/MINI cars.
Is changing a water pump a big job?
A simple replacement should take around two hours, but more complicated work trying to fix a water pump (which will save you money on parts) can take four or more hours. These timelines don’t include how long your car is sitting at the mechanic—if the shop is busy, your car could wait a while before being serviced.
Are water pumps easy to replace?
While removing the pump is not difficult, you must have experience removing and replacing timing belts and their various components. It takes just as much work to get down to the timing belt as it does the water pump, therefore you should plan on replacing the belt at the same time.
What happens if water pump fails while driving?
If the water pump goes out while driving, your car will overheat almost immediately. Without a functional water pump, your vehicle has no way to push coolant into the engine.