When should you replace a water pump?

Asked By: Vasil Zanner | Last Updated: 3rd May, 2020
Category: automotive road side assistance
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However, mechanics often replace water pumps before they fail. Beckwith says many shops recommend replacing the water pump while simultaneously making other labor-intensive repairs, such as swapping out the timing belt. A water pump should last 60,000 to 90,000 miles, about the same amount of time as a timing belt.

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Accordingly, what are the signs of a bad water pump?

Here are 5 common symptoms of a bad water pump:

  • Coolant Leak at the Front-Center of your Car.
  • Rust, Deposit Buildup, and Corrosion of the Water Pump.
  • Water Pump Pulley is Loose and Making Whining Sounds.
  • Engine is Overheating.
  • Steam Coming from your Radiator.

Secondly, is it necessary to replace water pump with timing belt? Generally, the idler pulleys, tensioner and water pump should always be replaced when the timing belt is replaced. In most cases, the timing belt drives the water pump, so it is the right time to replace the water pump. It is also recommended by the manufacturer.

Also to know, how long do water pumps usually last?

100,000 miles

Can you drive a car with a bad water pump?

Hey there, To answer your first question, yes, it is very possible to drive a car without a water pump. If you plan on keeping your car, then you definitely need to have a new water pump installed, flush out the coolant system, and make sure all the coolant hoses are clean and free of holes.

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What does a failing water pump sound like?

A more likely failure of your engine's water pump is a bearing failure. A worn bearing in your water pump will usually manifest itself as pump noise as it will allow the pump pulley to wobble as it rotates. In extreme cases, you may be able to see the pump pulley or belt wobbling as your engine idles.

What happens when your water pump goes out?

When the water pump fails completely, it will not be able to circulate coolant through the engine block. This results in an overheating situation and if not repaired or replaced quickly, can cause additional engine damage like cracked cylinder heads, pushed head gaskets, or burnt pistons.

What noise does a failing water pump make?

When the water pump bearings go out it will cause a squeaking, ticking or grinding noise while the engine is running. This is because the shaft bearings are trying to lock up within the pump housing. This bearing failure is due to the pressure being applied by the serpentine belt or the timing belt.

How do you know when your water pump needs to be replaced?

What Are The Signs My Water Pump Is Going Bad?
  1. Overheating. An obvious sign of a faulty water pump is that your engine is overheating.
  2. Bad Noises. You also might be able to hear the problem.
  3. Coolant Leak. Another sign it's time to replace your water pump is one you might see beneath your car.

How expensive is it to replace a water pump?


According to CostHelper, water pump replacement averages $300 to $750, depending on the make and model and labor costs. The water pump itself may only cost $50 to $100, but labor can run between $200 and $450, depending on the difficulty level of reaching the pump.

Will water pump leak if engine is off?

If it looks like leaking from bottom hose then it is most likely the water pump leaking down the hose. If cannot tell then have system pressure tested to see where the leak is coming from. Do not drive it or you may overheat engine and do more damage. The heater will not work correctly if low on coolant.

Will a bad water pump cause check engine light?

There're different reasons for a check engine light to display on the car dashboard. One may then ask will a bad water pump cause check engine light. When the car engine is overheating, it can cause engine misfiring and a check engine light to turn on. A check engine light is not completely caused by a bad water pump.

How do I know if my coolant is circulating?

Step 3: Check if the coolant is circulating.
When the engine is warm, visually watch the coolant in the cooling system to see if it is circulating. Tip: If the coolant is not circulating, then it may need a new water pump. The water pump test should only be done after you verify whether or not the thermostat is faulty.

Does water pump affect AC?

No, but it will overheat and cause significant damage to the engine. If your AC is running, you are diverting coolant from your engine. If you have the proper amount of coolant in your system, it should not be a problem. But if your coolant is low, running the AC will contribute to overheating your engine.

How much does it cost to replace water pump and timing belt?


Timing belt replacement cost
Replacing a timing belt for preventive reasons typically costs $500 to $900. However, replacing a broken timing belt may cost up to $2,000 or more if it caused damage to the valves, pistons or water pump.

How do you stop a water pump from leaking?

Water Pump Leak Repair: Water Pump Removal
  1. Flush cooling system if necessary.
  2. Drain coolant.
  3. Remove engine belts.
  4. Remove other components to gain access to water pump bolts.
  5. Remove the water pump.
  6. Replace gasket or o-ring and install new pump.

Should you replace thermostat when replacing water pump?

Most of the time, RRT will recommend replacing the thermostat at the same time as the water pump. In almost every case, the thermostat is located adjacent to the water pump and needs to be removed to access it. This saves you labor as you usually only would need to purchase the part during this job.

Where is the water pump located?

The pump circulates fluid whenever the engine is running. The water pump uses centrifugal force to send fluid to the outside while it spins, causing fluid to be drawn from the center continuously. The inlet to the pump is located near the center so that fluid returning from the radiator hits the pump vanes.

How do I extend the life of my water pump?

As with most components, correct maintenance and servicing can extend the life of the water pump. Always use the manufacturer's recommended coolant, adhere to the coolant service schedule, and flush the system whenever you change the fluid.

Can you rebuild a water pump?


Water Pump Rebuilding. Water pumps are an essential part of the engine cooling system. They transfer cool water from the radiator to the engine. Egge can rebuild your new or old style water pumps with a new shaft and bearing or packing nut as needed along with new seals.

What are the signs of a timing belt going bad?

Check out these symptoms of a bad or failing timing belt
  1. Ticking noise coming from the engine. The timing belt is attached by way of a series of pulleys to the engine's crank and cam shaft.
  2. Engine won't turn over.
  3. Engine misfires.
  4. Oil leaking from in front of the motor.