Automotive Motor Mechanics Diploma (12-Months Online Course)

Workshop Safety and Tools Handling

Lay the groundwork for a safe, professional, and efficient workshop career. In this foundational module, you'll learn the essential safety protocols, regulations, and best practices that govern modern automotive workshops — from hazard identification and personal protective equipment (PPE) to fire safety and correct chemical handling. Alongside safety fundamentals, you'll gain hands-on familiarity with a comprehensive range of workshop tools and equipment, including hand tools, power tools, lifting devices, and precision measuring instruments. You'll discover how to select the right tool for every job, use it correctly, and maintain it to a professional standard. By the end of this module, you'll be equipped with the confidence and competence to work safely and effectively in any workshop environment — a critical foundation for everything that follows in your motor mechanics career.

Vehicle Servicing & Safety Checks

The Vehicle Servicing & Safety Checks module introduces students to the essential procedures and safety standards required to professionally inspect, service, and maintain modern vehicles. Students will learn how to safely work around conventional, hybrid, and electric vehicles, perform systematic servicing according to manufacturer recommendations, and carry out comprehensive vehicle safety inspections. The module emphasises preventive maintenance, attention to detail, customer safety, and legal compliance while developing the skills needed to identify faults before they become major mechanical failures. Upon completion, students will be able to perform routine vehicle servicing confidently while maintaining the highest standards of workshop safety and professionalism.

Cooling System Servicing

The Cooling System Servicing module provides students with the knowledge and practical skills required to inspect, service, and diagnose modern automotive engine cooling systems. Students will learn the functions of engine coolants, methods for testing coolant condition, correct coolant replacement procedures, drive belt inspection techniques, and diagnostics of coolant temperature sensors. The module emphasises preventative maintenance, manufacturer-recommended servicing procedures, environmental responsibility, and accurate fault diagnosis to ensure engines operate at their optimum temperature, prevent overheating, and maximise engine performance and longevity.

Engine Oil Essentials

The Engine Oil Essentials module introduces students to the fundamental principles of engine lubrication and the vital role engine oil plays in protecting internal engine components. Students will learn how engine oil reduces friction, controls engine temperature, prevents wear, removes contaminants, and improves engine efficiency. The module covers oil filtration systems, viscosity grades, performance classifications, oil base stocks, additives, synthetic and mineral oils, and the correct selection of engine oil according to manufacturer specifications. By the end of this module, students will be able to confidently identify, evaluate, and recommend the appropriate engine oil for various engine types and operating conditions.

Transmission Servicing

The Transmission Servicing module equips students with the specialist knowledge and practical skills required to service, inspect, and maintain a range of modern automatic and dual-clutch transmissions. Students will learn manufacturer-approved servicing procedures for popular transmission systems used by leading vehicle manufacturers, including Volkswagen Audi, General Motors, Mercedes-Benz, and ZF. The module emphasises the importance of using the correct transmission fluids, following precise service procedures, maintaining cleanliness during servicing, and performing post-service checks to ensure smooth gear operation, reliability, and long transmission life.

Engine Mechanical Essentials

The Engine Mechanical Essentials module provides students with a comprehensive understanding of the construction, operation, testing, and maintenance of modern internal combustion engines. Students will learn how four-stroke engines operate, perform mechanical condition tests, diagnose cylinder head and gasket faults, understand valve timing systems, and service both conventional and Variable Valve Timing (VVT) mechanisms. The module also covers valve clearance adjustment techniques for different valve train designs. By the end of this module, students will be able to inspect, diagnose, and maintain engine mechanical systems using industry-standard procedures while ensuring optimum engine performance, efficiency, and reliability.

Cooling System Principles

The Cooling System Principles module introduces students to the design, operation, and diagnosis of modern automotive engine cooling systems. Students will learn how cooling systems regulate engine operating temperature, prevent overheating, improve engine efficiency, and reduce harmful emissions. The module covers coolant circulation, drive belt systems, cooling fan operation, electronically controlled thermostats, diagnostic procedures, and the prevention of stray current corrosion. By the end of this module, students will be able to inspect, test, diagnose, and service automotive cooling systems using industry-standard tools and manufacturer-approved procedures.

Forced Induction Fundamentals

The Forced Induction Fundamentals module introduces students to the principles, operation, and servicing considerations of modern forced induction systems used to improve engine performance, efficiency, and emissions. Students will learn how turbochargers, twin-scroll turbochargers, twin-charge systems, and electrically assisted turbochargers increase engine power by supplying compressed air to the combustion chambers. The module also covers turbocharger construction, bearing systems, turbo surge, compressor flutter, and emerging 48 volt electric turbo technology. By the end of this module, students will be able to understand, inspect, diagnose, and explain the operation of modern forced induction systems used in petrol and diesel engines.

Engine Management Essentials

The Engine Management Essentials module introduces students to the electronic systems that control fuel delivery, air intake, combustion, and engine performance in modern petrol engines. Students will learn the operating principles of port fuel injection, gasoline direct injection (GDI), dual injection systems, throttle actuator control, fuel trim strategies, cylinder deactivation, and intake runner control systems. The module also develops students' diagnostic skills using scan tools to interpret live engine data and identify faults accurately. By the end of this module, students will be able to understand, inspect, test, and diagnose the key engine management systems found in today's electronically controlled gasoline engines.

Understanding Engine Sensors

The Understanding Engine Sensors module introduces students to the sensors that provide critical input data to the Engine Control Module (ECM) for precise engine management. Students will learn the operating principles, construction, signal characteristics, testing methods, and diagnostic procedures for fuel injection, oxygen, airflow, throttle, and accelerator pedal sensors. The module also explains two-wire sensor circuits, pull-up and pull-down resistor circuits, and how sensor faults affect engine performance, fuel economy, and emissions. By the end of this module, students will be able to identify, test, interpret, and diagnose engine sensors using multimeters, oscilloscopes, and professional diagnostic scan tools.

Mastering Ignition Systems

The Mastering Ignition Systems module provides students with a comprehensive understanding of automotive ignition systems, from conventional contact breaker systems to modern electronically controlled ignition technologies. Students will learn how ignition systems generate and deliver high-voltage sparks, the operation of spark plugs, ignition coils, distributorless ignition systems, Coil-on-Plug (COP), Wasted Spark systems, Magneto and Capacitor Discharge Ignition (CDI), and electronic ignition control strategies. The module also develops students' diagnostic skills for identifying ignition faults using multimeters, oscilloscopes, scan tools, and other professional workshop equipment. By the end of this module, students will be able to inspect, test, diagnose, and service modern and conventional ignition systems safely and accurately.

Gasoline Fuel Delivery Essentials

The Gasoline Fuel Delivery Essentials module equips students with the knowledge and practical skills required to inspect, test, diagnose, and service modern gasoline fuel delivery systems. Students will learn the mechanical and electrical operation of fuel pumps, injectors, pressure regulators, and fuel pump control modules, while developing diagnostic techniques using multimeters, fuel pressure gauges, oscilloscopes, and professional scan tools. The module also introduces ethanol-blended fuels, E85, and Flex Fuel Vehicle (FFV) technology, enabling students to understand their characteristics, advantages, servicing requirements, and impact on engine performance. By the end of this module, students will be able to accurately diagnose fuel delivery faults and recommend appropriate repair procedures using industry best practices.

Emission Control Fundamentals

The Emission Control Fundamentals module introduces students to the systems and technologies used to reduce harmful vehicle emissions and comply with modern environmental regulations. Students will learn the principles of exhaust emissions, Exhaust Gas Recirculation (EGR), evaporative emission control systems (EVAP), catalytic converters, and emission diagnostics. The module develops an understanding of how engine management systems minimise pollutants such as hydrocarbons (HC), carbon monoxide (CO), nitrogen oxides (NOx), and evaporative fuel vapours. By the end of this module, students will be able to inspect, test, diagnose, and service gasoline emission control systems using professional workshop procedures and diagnostic equipment.

Understanding Diesel Systems

The Understanding Diesel Systems module introduces students to the principles, components, operation, and diagnosis of modern diesel engine systems. Students will learn how diesel fuel is delivered through low-pressure and high-pressure fuel systems, understand Unit Injection and Hydraulic Electronic Unit Injection (HEUI) technologies, and explore the operating principles of both two-stroke and four-stroke diesel engines. The module also covers diesel engine mechanical inspections, glow plug systems, and testing procedures for indirect and direct glow plug systems. By the end of this module, students will be able to inspect, test, diagnose, and service diesel engine systems safely and confidently using professional workshop practices and diagnostic equipment.

Common Rail Diesel Explained

The Common Rail Diesel Explained module provides students with a comprehensive understanding of modern Common Rail Diesel (CRD) fuel injection systems used in passenger vehicles, commercial vehicles, and light-duty trucks. Students will learn how Common Rail technology generates and controls high-pressure fuel delivery, how electronic control systems manage injection events, and how injector coding ensures precise engine operation. The module also covers CRD intake and exhaust systems, injector leak-back testing, and diagnostic procedures using professional workshop equipment. By the end of this module, students will be able to inspect, test, diagnose, and service Common Rail Diesel systems safely and accurately while following manufacturer-recommended procedures.

Diesel Emissions Technology

The Diesel Emissions Technology module provides students with a comprehensive understanding of the advanced emission control systems used in modern diesel engines. Students will learn how diesel engines minimise harmful emissions through Exhaust Gas Recirculation (EGR), Diesel Oxidation Catalysts (DOC), Diesel Particulate Filters (DPF), NOx catalytic converters, and Selective Catalytic Reduction (SCR) systems. The module also covers DPF regeneration strategies, exhaust flow diagnostics, and emission-related fault diagnosis using professional workshop equipment. By the end of this module, students will be able to inspect, test, diagnose, and service modern diesel emission control systems while ensuring compliance with environmental regulations and manufacturer specifications.

Complete Clutch Essentials

The Complete Clutch Essentials module provides students with a comprehensive understanding of manual clutch systems used in modern vehicles. Students will learn how clutch systems transmit and interrupt engine power, enabling smooth gear changes and vehicle movement. The module covers clutch operating principles, multiplate clutch systems, dual mass flywheels (DMFs), and conventional clutch fault diagnosis. Students will develop practical inspection and diagnostic skills while learning industry-standard servicing procedures. By the end of this module, students will be able to inspect, diagnose, and service clutch systems safely and professionally to ensure reliable drivetrain performance and extended component life.

Manual Transmissions Explained

The Manual Transmissions Explained module introduces students to the construction, operation, and servicing principles of manual transmissions and manual transaxles used in modern passenger vehicles and light commercial vehicles. Students will learn how gear ratios transmit engine power efficiently, how synchronisers provide smooth gear changes, and how manual transaxles combine the transmission and differential into a single assembly. The module also develops students' understanding of drivetrain power flow, gear selection mechanisms, lubrication requirements, and common transmission faults. By the end of this module, students will be able to identify, inspect, explain, and diagnose manual transmission and transaxle systems using industry-standard workshop procedures.

Dual Clutch Transmission Essentials

The Dual Clutch Transmission (DCT) Essentials module introduces students to the design, operation, and servicing principles of Dual Clutch Transmission systems used in modern passenger vehicles. Students will learn how DCTs combine the efficiency of a manual transmission with the convenience of an automatic transmission by using two independent clutches and electronically controlled gear selection. The module covers DCT construction, power flow, clutch operation, mechatronic control systems, lubrication, servicing requirements, and basic diagnostics. By the end of this module, students will be able to explain DCT operation, identify major components, and perform basic inspection and servicing procedures using manufacturer-approved workshop practices.

Mastering Automatic Transmissions

The Mastering Automatic Transmissions module provides students with a comprehensive understanding of the construction, operation, control, and servicing of modern automatic transmission systems. Students will learn how torque converters, planetary gear sets, hydraulic circuits, electronic control systems, and automatic transmission fluids work together to deliver smooth and efficient power transmission. The module develops both theoretical knowledge and practical diagnostic skills, enabling students to inspect, service, and troubleshoot automatic transmissions using professional workshop procedures and diagnostic equipment. By the end of this module, students will be able to understand automatic transmission operation, perform routine servicing, interpret transmission data, and diagnose common transmission faults.

CVT Fundamentals

The CVT Fundamentals module introduces students to the design, operation, and servicing principles of Continuously Variable Transmissions (CVTs) used in modern passenger vehicles. Students will learn how CVTs provide seamless acceleration by continuously varying gear ratios rather than using fixed gears. The module covers CVT construction, belt and pulley systems, hydraulic and electronic controls, transmission fluids, operating characteristics, servicing procedures, and common diagnostic techniques. By the end of this module, students will be able to explain CVT operation, identify major components, perform routine inspections, and diagnose common CVT faults using professional workshop practices and diagnostic equipment

Introducing Transfer Cases

The Introducing Transfer Cases module provides students with a foundational understanding of transfer cases used in Four-Wheel Drive (4WD) and All-Wheel Drive (AWD) vehicles. Students will learn how transfer cases distribute engine power between the front and rear axles, the different types of transfer case systems, gear reduction mechanisms, lubrication requirements, and electronic control systems. The module also introduces common transfer case faults, servicing procedures, and inspection techniques. By the end of this module, students will be able to identify, explain, inspect, and perform basic diagnostics on transfer case systems using industry-standard workshop practices.

Understanding Final Drives

The Understanding Final Drives module introduces students to the components and operating principles of final drive systems that transfer engine power from the transmission to the drive wheels. Students will learn how differentials, final drive gear sets, limited slip differentials (LSDs), driveshafts, universal joints (U-joints), and constant velocity (CV) joints work together to deliver smooth, efficient, and reliable power transmission. The module also develops practical skills in inspection, servicing, and diagnosis of drivetrain components, preparing students to identify wear, vibration, noise, and other common drivetrain faults. By the end of this module, students will be able to understand, inspect, diagnose, and service final drive assemblies using professional workshop procedures.

Tyre & Rim Essentials

The Tyre & Rim Essentials module provides students with a comprehensive understanding of tyre and wheel technologies used in modern passenger and commercial vehicles. Students will learn about tyre construction, tread designs, rim types, run-flat tyre technology, and Tyre Pressure Monitoring Systems (TPMS). The module also covers tyre identification, load and speed ratings, inflation requirements, wear analysis, safety inspections, and servicing procedures. By the end of this module, students will be able to inspect, maintain, diagnose, and recommend appropriate tyres and rims while ensuring maximum vehicle safety, handling, comfort, and performance.

Best Practice Tyre Fitment

The Best Practice Tyre Fitment module equips students with the knowledge and practical skills required to safely remove, install, balance, and inspect vehicle tyres and wheels using professional workshop equipment. Students will learn industry-standard procedures for standard and low-profile tyres, including Run Flat tyre fitment, wheel balancing techniques, tyre machine operation, and post-installation safety inspections. The module emphasises safe working practices, correct equipment usage, prevention of wheel and tyre damage, and adherence to manufacturer specifications. By the end of this module, students will be able to perform professional tyre fitting and balancing procedures confidently while ensuring vehicle safety, ride comfort, and optimum tyre performance.

Introducing Suspension Components

The Introducing Suspension Components module provides students with a comprehensive understanding of the components and operating principles of automotive suspension systems. Students will learn how suspension systems support vehicle weight, absorb road shocks, maintain tyre contact with the road, and improve vehicle stability, handling, and ride comfort. The module covers springs, shock absorbers, suspension linkages, anti-roll bars, suspension bushes, and overall suspension system principles. By the end of this module, students will be able to identify, inspect, explain, and diagnose suspension components using professional workshop inspection procedures and manufacturer-recommended service practices.

Understanding Suspension Systems

The Understanding Suspension Systems module provides students with an in-depth understanding of the most common automotive suspension designs used in passenger cars, SUVs, and light commercial vehicles. Students will learn the construction, operation, advantages, limitations, inspection procedures, and servicing requirements of MacPherson Strut, Torsion Bar, and Double Wishbone suspension systems. The module develops practical inspection and diagnostic skills that enable students to identify worn or damaged suspension components, assess suspension performance, and recommend appropriate repairs. By the end of this module, students will be able to confidently inspect, diagnose, and service a variety of suspension systems using professional workshop procedures and manufacturer specifications.

Advanced Suspension Technology

The Advanced Suspension Technology module introduces students to the latest electronically controlled suspension systems used in modern passenger vehicles, SUVs, luxury vehicles, and off-road vehicles. Students will learn how air suspension, electronically controlled shock absorbers, and Electronic Kinetic Dynamic Suspension Systems (E-KDSS) improve ride comfort, vehicle stability, handling, and off-road capability. The module also covers system components, electronic controls, diagnostic procedures, servicing requirements, and safety precautions. By the end of this module, students will be able to identify, explain, inspect, and diagnose advanced suspension systems using professional workshop equipment and manufacturer approved procedures.

Complete Steering Systems

The Complete Steering Systems module provides students with a comprehensive understanding of automotive steering systems used in modern passenger vehicles and light commercial vehicles. Students will learn the operating principles of manual steering, hydraulic power steering (HPS), electro-hydraulic power steering (EHPS), and electric power steering (EPS). The module also covers steering system components, electronic control strategies, maintenance procedures, and professional diagnostic techniques. By the end of this module, students will be able to inspect, service, diagnose, and repair steering systems safely while ensuring precise steering control, vehicle stability, and driver safety.

Mastering Wheel Alignments

The Mastering Wheel Alignments module introduces students to the principles of wheel alignment and its importance in vehicle safety, handling, tyre life, and fuel efficiency. Students will learn how steering and suspension geometry influence vehicle stability, steering response, and tyre wear. The module covers steering angles, alignment measurements, adjustment procedures, alignment equipment, and diagnostic techniques used in professional automotive workshops. By the end of this module, students will be able to understand wheel alignment principles, interpret alignment readings, identify alignment faults, and perform basic alignment inspections using industry-standard equipment.

Braking System Essentials

The Braking System Essentials module provides students with a comprehensive understanding of automotive braking systems and the principles that ensure safe vehicle operation. Students will learn how hydraulic braking systems convert driver input into braking force, understand the functions of brake fluid, master cylinders, disc brakes, and drum brakes, and develop practical skills in brake inspection and servicing. The module emphasises braking safety, component identification, maintenance procedures, and fault diagnosis. By the end of this module, students will be able to inspect, service, diagnose, and maintain braking systems according to professional workshop standards and manufacturer specifications.

Advanced Braking Systems

The Advanced Braking Systems module builds upon the fundamentals of hydraulic braking by introducing advanced hydraulic pressure control devices and brake assistance technologies used in modern vehicles. Students will learn how hydraulic pressure control systems improve braking stability and safety, and how vacuum brake boosters reduce driver pedal effort while maintaining effective braking performance. The module develops practical inspection, servicing, and diagnostic skills using professional workshop equipment and manufacturer approved procedures. By the end of this module, students will be able to inspect, test, diagnose, and service advanced hydraulic braking components while ensuring safe and reliable brake system operation.

ABS Operation & Testing

The ABS Operation & Testing module provides students with a comprehensive understanding of Anti-lock Braking Systems (ABS) and the electronic components that improve vehicle braking performance and safety. Students will learn how ABS prevents wheel lock-up during heavy braking by monitoring wheel speeds and controlling hydraulic brake pressure. The module covers wheel speed sensors, ABS electronic control units, hydraulic pump motors, circuit diagnostics, and professional testing procedures using scan tools, multimeters, and oscilloscopes. By the end of this module, students will be able to inspect, test, diagnose, and service ABS components safely while accurately identifying electrical, mechanical, and electronic faults.

Park Brake Technology

The Park Brake Technology module provides students with a comprehensive understanding of modern parking brake systems, with a focus on Electronic Park Brake (EPB) technologies. Students will learn how caliper-mounted and cable-actuated electric park brake systems operate, how electronic control modules manage brake application and release, and the correct procedures for inspection, servicing, adjustment, and diagnosis. The module also covers safety precautions, scan tool operation, and manufacturer-approved service modes required when working on EPB-equipped vehicles. By the end of this module, students will be able to inspect, service, adjust, diagnose, and verify the operation of electronic parking brake systems using professional workshop procedures.

Mastering Electrical Principles

The Mastering Electrical Principles module provides students with the essential electrical theory required to diagnose, repair, and service modern automotive electrical and electronic systems. Students will develop a solid understanding of electron theory, voltage, current, resistance, conductivity, Ohm's Law, circuit construction, circuit protection, and series and parallel circuits. The module uses practical automotive examples and the water-flow analogy to simplify complex electrical concepts while building the foundation for advanced diagnostics. By the end of this module, students will be able to understand, calculate, test, and troubleshoot automotive electrical circuits safely using professional workshop equipment.

Essential Multimeter Skills

The Essential Multimeter Skills module equips students with the practical knowledge and hands-on experience required to use a Digital Multimeter (DMM) safely and accurately in automotive diagnostics. Students will learn the functions of a multimeter, how to measure voltage, current, resistance, continuity, and diode operation, and how to interpret electrical test results. The module also introduces Pulse Width Modulation (PWM) and duty cycle measurements commonly found in modern electronically controlled vehicle systems. By the end of this module, students will be able to confidently use a multimeter to inspect, test, diagnose, and verify faults in automotive electrical and electronic circuits while following professional workshop safety procedures.

Advanced Multimeter Skills

The Advanced Multimeter Skills module builds upon fundamental electrical testing techniques by introducing the advanced functions and diagnostic capabilities of modern Digital Multimeters (DMMs). Students will learn how to use specialised multimeter features to diagnose complex electrical and electronic faults found in modern automotive systems. The module covers advanced measurement techniques, voltage drop analysis, frequency measurement, duty cycle testing, Min/Max recording, data hold functions, temperature measurement, and practical diagnostic strategies. By the end of this module, students will be able to confidently apply advanced multimeter functions to troubleshoot automotive electrical systems accurately, safely, and efficiently.

Diagnosing Circuit Faults

The Diagnosing Circuit Faults module equips students with the practical knowledge and diagnostic techniques required to identify and repair faults in automotive electrical circuits. Students will learn how to recognise open circuits, short circuits, high-resistance faults, poor terminal connections, damaged wiring harnesses, and excessive voltage drops. The module develops systematic diagnostic procedures using digital multimeters, wiring diagrams, back probing tools, and voltage drop testing techniques. By the end of this module, students will be able to accurately locate, diagnose, repair, and verify electrical circuit faults using professional workshop practices and manufacturer-approved repair methods.

Wiring Harness Fundamentals

The Wiring Harness Fundamentals module provides students with the essential knowledge and practical skills required to design, build, repair, and maintain automotive wiring harnesses. Students will learn how to select the correct automotive cables, calculate cable sizes, produce professional crimped and soldered connections, and work with industry-standard connectors such as Deutsch connectors. The module emphasises electrical reliability, durability, safety, and compliance with manufacturer and industry standards. By the end of this module, students will be able to confidently repair and fabricate automotive wiring harnesses using professional workshop techniques and best practices.

Automotive Relays Explained

The Automotive Relays Explained module provides students with a comprehensive understanding of automotive relays and their role in controlling high-current electrical circuits using low-current control signals. Students will learn relay construction, operating principles, relay circuit design, monitored relay circuits, and diagnostic techniques used in modern vehicles. The module also develops practical skills in relay testing, circuit analysis, fault diagnosis, and relay replacement using professional workshop equipment. By the end of this module, students will be able to inspect, test, diagnose, and service automotive relay controlled circuits safely and accurately.

Vehicle Lighting Technology

The Vehicle Lighting Technology module provides students with a comprehensive understanding of the lighting systems used in modern motor vehicles. Students will learn the evolution of automotive lighting, from traditional incandescent bulbs to advanced laser lighting technology. The module covers the operating principles, construction, performance characteristics, advantages, limitations, servicing procedures, and diagnostic techniques for each lighting technology. Students will also develop practical skills in inspecting, testing, replacing, and diagnosing vehicle lighting components while ensuring compliance with road safety regulations. By the end of this module, students will be able to identify, service, and diagnose a wide range of automotive lighting systems using professional workshop practices.

Understanding Sensors

The Understanding Sensors module introduces students to the electronic sensing technologies used throughout modern automotive systems. Students will learn how sensors convert physical conditions such as pressure, force, movement, distance, and sound into electrical signals that can be processed by Electronic Control Units (ECUs). The module covers electronic components, piezo-resistive sensors, piezoelectric sensors, capacitive sensors, and ultrasonic sensors, together with their operating principles, applications, testing methods, and diagnostic procedures. By the end of this module, students will be able to identify, inspect, test, and diagnose common automotive sensors using professional diagnostic equipment and manufacturer service information.

Mastering Control Modules

Electrical Waveforms Explained

Advanced Oscilloscope Techniques

Testing & Charging Batteries

Understanding Charging Systems

Smart Charging Technology

Mastering Starter Systems

Modern Vehicle Networks