Routine servicing and overhauling of all diesel enginesInspecting the engines and detecting technical malfunctionsSpecializing in repairing and maintaining parts of engine, such as fuel injections systems, emission controls systems, and preventative maintenanceDiagnosing "check engine light" fault codes, aftertreatment engine system, engine misfires, and A/C electrical systemDisassemble and overhaul internal combustion engines, pumps, generators, transmissions, clutches, and differential units. Skilled in diagnosing major electrical and engine components, performing repairs as needed Order necessary parts as needed for tasks being performedInspect and test defective equipment, diagnosing malfunctions using diagnostic software per the manufacturerRewire lights and instrument panel components.