The Ultimate Maintenance and Repair Solution Discover Help My Truck App Designed for anyone owning one or more Semi Trucks like Freightliner Cascadia, Western Star, Volvo, Kenworth, MAC. The application gives you the opportunity to solve the problem yourself, avoiding expensive workshop repair services. Key Features DTC Codes & More Take any information from the display and walk to the location of a specific problem in a couple of clicks Easy navigation It takes seconds to get the information of any component or part of the Truck. Engine Fuel Sys, Coolant Sys, Oil system, Turbo, EGR, A/C System and others Aftertreatment System ATD Device (DEF, DPF, SCR), All the sensors, Def Tank & Pump Air Brakes ABS modules, All the Valves, Brakes and many others. Chassis Suspension, Steering System, Electric, Drivetrain, Fuel & Air Tanks, Transmission and others Functions and Possibilities