Heavy diesel mechanics is the repair and maintenance of heavy diesel-powered equipment, such as trucks, buses and farm equipment, by mechanics and similar technicians. Heavy diesel mechanics work in many settings, including trucking, construction, logging, and farming.

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.

Essential Diesel Mechanic Skill Set. With an ever-increasing demand for diesel-powered vehicles in today's commerce industry, companies across South Africa are seeking the assistance of certified diesel mechanics to diagnose, repair, and maintain diesel engines.