Readers ask: How To Fix Water Pump Pulley?

What happens if water pump pulley goes bad?

Extensive wear on the water pump or serpentine belt If the pulley is loose it can cause the water pump belts to shake and develop more heat. When this occurs, the belts can crack or literally shred; as most of these belts are made out of rubber and nylon cords for strength.

Can you replace the pulley on a water pump?

If the water pump pulley is broken or damaged and the water pump is not circulating coolant, heat levels in the engine quickly build up to the point that they can damage your engine. It is essential to get your water pump pulley replaced as soon as possible.

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.

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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.

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 do I know if my water pump is broken?

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.

What does a water pump pulley do?

The water pump pulley on a car helps to provide the power that this part needs to push the coolant through the engine. Every time that your car is cranked, the water pump pulley will have to spin freely in order for the car’s cooling system to work properly.

Should a water pump pulley spin freely?

New water pump should be nice a tight and not spin freely. Also the rotation should be perfectly smooth. If it feels gritty, it’s bad. Bearings, like the tensioner pulley are the same.

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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 does a bad pulley sound like?

Squealing. When the engine is idling, a bad pulley may make a squealing sound. This is due to the bearings in the pulley going bad. The bearings may also make various other sounds such as clattering or even a rumbling sound, making the vehicle sound as if there was much more wrong than a bad pulley.

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.

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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