How do you change the alternator on a 2006 Ford Escape?

To change the alternator on a 2006 Ford Escape, first disconnect the negative battery cable to ensure safety. Remove the serpentine belt by using a wrench to release the tensioner, then unbolt the alternator from its mount. Disconnect the electrical connectors and remove the alternator from the engine bay. Install the new alternator by reversing the process, ensuring all connections are secure and the belt is properly tensioned before reconnecting the battery.