How do you replace water pump on 1999 Chrysler LHS 3.5L?

To replace the water pump on a 1999 Chrysler LHS with a 3.5L engine, first disconnect the negative battery terminal and drain the coolant. Remove the serpentine belt and detach any components obstructing access to the water pump, such as the timing belt cover if necessary. Unbolt the water pump from the engine block, clean the mounting surface, and install the new pump with a new gasket. Finally, reassemble all components, refill the coolant, and reconnect the battery.