Vehicle Diagnostic Assistant™ - this easy to use tool puts the power of Truck OEM diagnostic software into a complete easy to use package. Our customized computer system will provide technicians with the right tools to diagnose the engines, transmissions and braking systems found in today's buses, trucks and automobiles. A graphical user interface enhances the tools ability to guide the technician through diagnostic procedures, enabling the technician to get to the root of the problem quickly.