Diesel Automotive Technician (Certified)

Lesson 1
Module 1: Technician Role, Safety, and Professional Practices
Covers technician responsibilities, workplace safety, tools, measurement systems, and professional conduct in diesel service environments.

Module 2: Engine Fundamentals and Operating Principles
Introduces diesel engine theory, cycles, power concepts, configurations, and basic engine system operations.

Module 3: Engine Mechanical Components and Systems
Explores pistons, crankshafts, valve trains, cylinder heads, and core internal engine assemblies.

Module 4: Lubrication and Cooling Systems
Focuses on engine oil systems, cooling components, temperature regulation, and system diagnostics.

Module 5: Airflow, Exhaust Systems, and Maintenance
Covers intake systems, turbochargers, emissions components, and routine engine maintenance procedures.

Module 6: Engine Service, Testing, and Performance Evaluation
Introduces engine disassembly, inspection, rebuilding processes, and performance testing methods.

Medium / Heavy Diesel Automotive Technician – Level 2

Module 1: Diesel Fuel Systems and Properties
Covers fuel chemistry, combustion principles, fuel storage, and complete fuel delivery systems.

Module 2: Fuel Injection Systems Fundamentals
Introduces injection principles, nozzle types, governors, timing, and mechanical/electronic fuel delivery.

Module 3: Rotary and Distributor Pump Systems
Explores rotary injection pump designs, components, operation, and troubleshooting.

Module 4: Electronic Unit Injector (EUI) Systems
Focuses on ECM-controlled injectors, calibration, diagnostics, and electronic fuel delivery systems.

Module 5: Hydraulic and Electronic Pump Systems
Covers HEUI systems, electronic management, diagnostics, and hybrid fuel injection technologies.

Module 6: Common Rail Fuel Systems
Introduces high-pressure common rail systems, components, diagnostics, and advanced fuel management.

Medium / Heavy Diesel Automotive Technician – Level 3

Module 1: Electrical and Electronic Engine Systems
Covers electrical theory, ECM programming, engine control systems, and diagnostic software tools.

Module 2: Wiring Systems and Vehicle Communication Networks
Explores wiring standards, multiplexing, connectors, relays, and onboard communication systems.

Module 3: Alternative Fuels and Hybrid Technologies
Introduces biodiesel, natural gas, hybrid systems, high-voltage safety, and emerging propulsion technologies.

Module 4: Electronic Engine Management Systems
Covers major OEM engine control systems, ECM functions, and electronic management logic.

Module 5: Manufacturer-Specific Engine Systems
Explores engine management systems from major manufacturers including Detroit Diesel, Navistar, and PACCAR.

Module 6: Emissions and Aftertreatment Systems
Covers EPA standards, DPF, SCR, EGR systems, and diesel emissions control technologies.

Module 7: Advanced Troubleshooting and Diagnostics
Focuses on structured diagnostics, failure analysis, exhaust testing, and HD-OBD troubleshooting methods.