How do you replace starter on 2003 Infiniti m45?

To replace the starter on a 2003 Infiniti M45, first disconnect the negative battery cable for safety. Then, remove the intake manifold and any components obstructing access to the starter, including the heat shield and electrical connectors. Unbolt the starter from its mounting position and carefully extract it. Install the new starter by reversing the removal process, ensuring all connections are secure before reassembling and reconnecting the battery.