Diesel Mechanics Course
This course provides hands-on training in diagnosing and repairing common diesel engine issues like black smoke, power loss, hard starting, and high fuel consumption, focusing on turbo systems, fuel/air checks, sensors, and maintenance.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This Diesel Mechanics Course equips you with practical skills to diagnose and repair black smoke, power loss, hard starting, and high fuel consumption in modern diesel engines. You will learn the basics of turbocharged engines, checks on fuel and air systems, sensor and ECU fundamentals, step-by-step diagnostic methods, safe workshop practices, and preventive maintenance to carry out accurate repairs more quickly and confidently.
Elevify advantages
Develop skills
- Diesel diagnostics: use scan tools and live data for fast, accurate fault finding.
- Turbo and boost testing: pinpoint leaks, actuator faults, and low-power causes quickly.
- Fuel and injector checks: test pressure, balance, and nozzles to solve smoke issues.
- Hard-start troubleshooting: assess glow plugs, batteries, and cold-start systems fast.
- Professional reports: document tests, justify repairs, and advise on diesel maintenance.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
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