A Master Mechanic must be confident and capable in the following services: Brakes, Suspension/Steering, Charging Systems, & Basic Tune-Ups, Cooling Systems, Electrical Circuits, Basic Diagnostics, Basic Engine Work, all the way up to Advanced Diagnostics & Major Engine Repair. • Ability to analyze and troubleshoot vehicle systems, including engine, transmission, ABS, airbags, and complex electrical and computer-controlled components, employing advanced diagnostic tools, oscilloscopes, and scan tools to pinpoint and resolve issues accurately.