While a diesel mechanic has basic computer skills, a diesel technician must have in-depth knowledge of technical programs so they can work on the electrical systems in diesel equipment.

Tasks and duties. Service heavy diesel engine vehicles, including preventative or routine maintenance and repairs. Dismantle and remove engine assemblies, transmissions, steering mechanisms and other components. Diagnose and test parts using advanced diagnostic technology.

9 AM to 5 PM: Tackle Jobs Large & Small However, not every task you encounter will be a system overhaul or require a long diagnosis process. Diesel mechanics' schedules will often be peppered with routine jobs such as rotating a truck's tires, performing an emissions inspection, or simply changing the oil.

Diesel Mechanics inspect, repair and service diesel engines. Diesel Mechanics may work with a wide range of vehicles and machinery, including cars, buses, trucks and farm equipment. As a Diesel Mechanic, you may perform a wide range of tasks, from routine maintenance to full engine overhauls or rebuilds.