How do you install a starter on a 2006 Lincoln Navigator?

To install a starter on a 2006 Lincoln Navigator, first disconnect the negative battery terminal to ensure safety. Then, remove any components obstructing access to the starter, such as the air intake or heat shield. Unbolt the old starter from the engine and disconnect the electrical connections. Finally, position the new starter in place, reconnect the electrical connections, and secure it with bolts before reassembling any removed components and reconnecting the battery.