How do you replace the water pump on a 1989 Oldsmobile Calais 2.3?

To replace the water pump on a 1989 Oldsmobile Calais 2.3, first disconnect the negative battery cable and drain the coolant from the radiator. Remove the drive belt, then detach the water pump by unscrewing the mounting bolts and disconnecting any hoses attached to it. Clean the mounting surface, install the new water pump with a new gasket, reattach hoses, and reassemble the drive belt before refilling the coolant and reconnecting the battery. Finally, start the engine and check for leaks.