Quick Answer: How To Replace A Water Pump Pulley?

How much does it cost to replace a water pump pulley?

Below are some pulley labels and their respective product offers. Dorman: Water pump pulleys from Dorman are available as OE replacements. Their standard prices range from $33.98 up to $55.77, all with Dorman’s lifetime limited warranty.

How do you know if your water pump pulley is bad?

Symptoms of a Bad or Failing Water Pump Pulley Physical damage to the water pump pulley. The most obvious sign that a problem exists with your water pump pulley is if it’s physically damaged. Extensive wear on the water pump or serpentine belt. Grinding sound from the front of your car. Engine overheats.

Can a bad water pump pulley rattle?

Misalignment of the Pulley When a water pump bearings are going out it will allow the water pump pulley to wobble and make squeaking or grinding noises while in operation.

How do I stop my water pump pulley from turning?

What I do is take a screwdriver or a pry bar and place it between the heads of two bolts so it prevents the water pump from turning. You are going to replace the belt, so damage will not be a concern. Put your wrench on the bolt and turn the pulley while you let the file get pulled in between the pulley and belt.

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Can I drive my car with a bad water pump?

Water pumps don’t “break” and start leaking; they have things called “weep holes”, so that when the bearings are starting to wear down, it will slowly start to drip, that way you know its time to replace it. If that is all that is happening, you’re fine to drive it for a week or so.

How long will a water pump last after it starts leaking?

0-50 miles As long as the bearings don’t fail, then I would venture to say that the seal has failed and if it is “fresh” it will probably make 50 miles, just make sure that you don’t heat things up with extra load (extra pressure on cooling system)..

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.

What noise does a bad pulley make?

Belt squealing If the surface of the idler pulley wears, or the pulley seizes or binds it may cause the engine belt to squeal as a result of it rubbing against the surface of the pulley. In some instances a bad pulley may bind or slip and cause the belt to squeal when the engine is first started.

What noise does a failing water pump make?

One way to check for worn out or failed water pump bearing; is to check for water pump shaft movement. So, with a faulty bearing, you can often hear a squealing, howling; or sometimes a grinding noise coming from the front of the engine.

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What causes a water pump to go bad?

Water pumps can fail prematurely due to corrosion inside the cooling system or from an imbalanced water – pump shaft. But in most instances, water pumps fail because of shaft leaks. Excessive tension on a fan belt or serpentine belt also can overload the water – pump shaft bearings and cause the pump to fail.

Will a bad water pump make a knocking noise?

There is nothing really to knock in a water pump. Look around the front of the engine to see if a bolt/bracket has come loose and is causing this sound. Knocking sounds are NEVER good.

How do you remove a water pump?

How to Remove a Car Water Pump Turn off the car engine. Let the engine cool down. Open the valve on the bottom of the radiator and drain the water from the system. Loosen the alternator from its mounting brackets. Remove the drive belts that are attached to the water pump. Loosen the water pump from its mounts and remove the engine pulley fans.

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