How do you replace water pump on 1994 Cadillac Seville?

To replace the water pump on a 1994 Cadillac Seville, first ensure the engine is cool and disconnect the battery. Drain the coolant and remove the serpentine belt, followed by the bolts securing the water pump. Take out the old pump, clean the mounting surface, and install the new pump with a new gasket. Reassemble by reversing the steps, refill the coolant, and check for leaks.