1.Eaton Service Ranger 4.13 is a diagnostic and service tool for Eaton automated transmissions. 2.It offers features like fault code reading, data monitoring, service activity reporting, and clutch calibration, along with the ability to update software and change configuration settings. 3.A key new feature in version 4.13 is the Connection Wizard, designed to simplify the connection process to a vehicle's TECU and TCM.