Inspect the water pump to find out whether it needs a replacement or not. If it does, search online for a water pump for your car.
Turn off the car engine and allow it 30 minutes to cool down completely. Identify the car battery and remove its negative terminal. It’s time to remove the empty the water body of your car. Place a bucket beneath the car and open the radiator drain cup on the underside on the radiator. Give it about five minutes time to completely dry out.
Locate your alternator’s brackets on which it is mounted and loosen them but not remove completely. Then use sockets of suitable size to remove and lift the drive belts away.
You may still not be able to access the water pump yet as its one of the most confined units in a car engine. Remove any other parts or accessories that make their way out of the water pump. You may use a pipe wrench to remove the screws on top of the water pump. After removing the pump, put it away.
Inspect the section of engine under the water pump and check out for rust and other forms of damage. If it requires cleaning, use a proper cleaner to clean the water chamber. Also replace the water pump gaskets if required.
Put the new pump in its place and use the same set of screws to hold it in its place. Now install all parts that were removed in the previous steps in the exact same order.