How do you replace alternator on 2004 Ford Escape?

To replace the alternator on a 2004 Ford Escape, first disconnect the negative battery cable to ensure safety. Remove the serpentine belt by releasing the tensioner, then unbolt the alternator from its mounting brackets and disconnect the electrical connectors. Install the new alternator by reversing the removal process, securing it in place, reconnecting the electrical connectors, and reattaching the serpentine belt. Finally, reconnect the negative battery cable and start the engine to ensure proper operation.