How to change an alternator on a Toyota Highlander?

To change the alternator on a Toyota Highlander, first, disconnect the negative battery terminal to ensure safety. Remove any components obstructing access to the alternator, such as the drive belt and brackets. Unplug the electrical connections and remove the mounting bolts securing the alternator, then carefully take it out. Install the new alternator by reversing the steps, ensuring all connections are secure and the drive belt is properly tensioned before reconnecting the battery.