How Do I Know If My Bmw Water Pump Is Bad?

Signs of a Failing BMW Water Pump

1. An apparent coolant leak near the front of your vehicle.
2. Whining noises coming from under the hood, which can indicate a broken water pump pulley.
3. Overheating engine.
4. Steam coming from the radiator.
5. Check engine light has turned on.
6. Engine temperature warning light has turned on.

What are the symptoms of bad water pump?

Five Signs Your Water Pump Is Failing

• 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.

Why do BMW Water Pumps Fail?

BMW water pumps in particular can begin to fail near the 80,000-mile mark. The water pump is made of a plastic material, and over time it’s normal for the plastic to begin cracking and corroding. Other issues with water pumps could be due to problems with the bearing or the impeller pieces.

How do I know if my thermostat or water pump is bad?

Here are some common symptoms that hint towards having a bad water pump:

1. Coolant leak at the front-center of your car.
2. Water pump pulley is loose and making whining sounds.
3. Engine is overheating.
4. Steam coming from your radiator.

Can you drive a car with a bad water pump?

If your car’s water pump is bad, you need to get it replaced quickly or you’ll risk damaging your engine. Depending on a few factors, you can probably drive your vehicle 5-20 miles with a faulty water pump, which should be enough to get you to the nearest mechanic to replace it.

What kind of noise does a bad 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. It does occasionally happen.

How much does it cost to replace a water pump on a BMW?

BMW 328i Water Pump Replacement Cost Estimate. Labor costs are estimated between $267 and $337 while parts are priced between $409 and $552. This range is based on the number and age of BMW 328i’s on the road.

When should I replace my BMW water pump?

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.

What are the signs of a bad thermostat?

5 Symptoms of a Bad Thermostat (and Replacement Cost)

• #1 – Temperature Gauge Reading Higher (or Lower) Than Normal.
• #2 – Sudden Air Temperature Changes Inside Vehicle.
• #3 – Coolant Leaking.
• #4 – Rumbling Noises.
• #5 – Heater Malfunction.

Will heater work if water pump is bad?

Yes, a bad water pump can cause no heat. This is because the water pump is what circulates the coolant through the engine and heater core. If it has failed, it is unable to pump the coolant properly, resulting in little to no coolant circulating through the vehicles heater core causing no heat.

What would cause a BMW to 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 expensive is it to replace a water pump?

The average water pump replacement cost is $550, with prices ranging from $461 to $638 in the US in 2020. But typically depends on the type of vehicle you drive and the auto repair shop you take it to. Labor costs are between $256 and $324 while parts cost between $205 and $314.

What causes water pump failure?

The most common water-pump failure is due to worn bearings.And mixing coolants, or using the wrong coolant, can cause damage to the water-pump seals and bearings, and can lead to the impeller shaft to fail. If the pump is out, look at the impeller for signs of corrosion or cavitation.

Can a bad water pump cause a blown head gasket?

Coolant leaking from the water pump is one major indicator of a failing head gasket.When the coolant is low, the vehicle can quickly overheat and lead to a blown engine.

How can I test a water pump?

There are several safe ways to inspect if your car may need a replacement water pump.

1. Step 1: Check the temperature gauge.
2. Step 2: Listen for noises.
3. Step 3: Check the air temperature.
4. Step 4: Check water pump pulley.
5. Step 5: Check for leaks.
6. Step 6: Inspect the coolant reservoir.

Will a bad water pump throw a code?

If it’s malfunctioning, it will throw a code, but it won’t throw a code if you get overheated. If you have a leak, it doesn’t throw a code.

How long do BMW 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.

Can you replace a water pump yourself?

The location of the water pump in relation to the engine can vary by application. Whether you can replace it yourself depends on how much experience you have.However, a person who easily figures out how to do things can usually replace a water pump that is on the front of the engine, without any mechanical experience.

How many hours does it take to change a water pump?

On average, water pump replacement is a 3 hour job. You may pay less if you buy the pump yourself and give it to the mechanic to install, though use caution and make sure to buy the parts from a reputable source.

How much does it cost to replace a water pump on a BMW 335i?

BMW 335i Water Pump Replacement Cost Estimate. Labor costs are estimated between $330 and $416 while parts are priced at $527.

How much is a water pump for a 2006 BMW 325i?

BMW 325i Water Pump Replacement Cost Estimate. Labor costs are estimated between $276 and $348 while parts are priced between $196 and $292.