There are quite a few things that can create faults in your automobile. If you are not particular about the water pump to be damaged, check the execution of a cooling system of the vehicle by way of temperature gauge. If the needle is running back and forth, surely there is a faulty water pump. To handle such scenario, let the mechanic appear at it. If your water pump is run by the timing belt, then it should be replaced when you replace the belt. Most timing belts require to be replaced at about 60,000 to 90,000 miles. The labor for replacing a timing belt is about the same for replacing a water pump, so it's price-successful to take care of them each at the same time.