Heavy Vehicle Service & Maintenance Technician

Last updated: May 16, 2026

Language: English

Flexible Schedule

The UK runs on trucks and buses. Food, fuel, and building supplies move because heavy vehicles stay on the road. When one breaks, money is lost fast. This course helps you become the skilled person who keeps fleets moving. You will learn the daily work of a maintenance technician in a clear, step by step way. It is built for new starters and mechanics who want stronger workshop skills. You will start with safety, tool use, and how main vehicle systems fit together. You will then cover diesel engines, fuel systems, turbos, cooling, and emission checks.

Next, you will learn transmission and drivetrain care, including suspension and final drive parts. You will also study braking and steering, from air brakes to ABS and trailer systems. The final unit covers electrical and hydraulic basics, wiring diagrams, and charging systems. These skills match real workshop tasks and fleet needs. By the end, you will feel confident, work safer, and be ready for steady roles with strong demand.

Learning Outcomes of Heavy Vehicle Service & Maintenance Technician Course

Follow workshop safety rules for each heavy vehicle service task.
Use tools to inspect systems and plan maintenance technician work.
Service diesel engines fuel systems, cooling and emission checks.
Maintain drivetrain braking, steering and suspension on heavy vehicle.
Read wiring diagrams and check electrical and hydraulic systems.

Course Description

This Heavy Vehicle Service & Maintenance Technician Course trains you for real work on trucks, buses, and large fleet vehicles. You will learn workshop safety, tool use, and the basics of key vehicle systems. Diesel units cover engine operation, fuel injection, turbochargers, cooling, lubrication, and emission control. Drivetrain units cover manual and automated gear systems, 4WD parts, differentials, and suspension checks. Braking and steering units cover air brakes, trailer brakes, ABS, and stability control. Electrical and hydraulic units cover batteries, charging, wiring diagrams, and hydraulic system care. This course suits new starters and mechanics who want steady demand skills. By the end, you can support servicing and repairs with confidence and aim for maintenance technician roles.

Course Curriculum

Module 01: Core Vehicle Maintenance Principles

Cover workshop safety, correct tool use, basic vehicle systems, and legal duties. Build clear routines for checks, records, and customer updates that fit daily heavy vehicle workshop work.

Module 02: Diesel Engine Systems

Study diesel operation, fuel injection, turbo systems, and emission control. Learn cooling and lubrication checks, spot common faults, and plan basic service steps that keep engines running smoothly.

Module 03: Heavy Vehicle Transmission and Drivetrain Systems

Learn manual and automated gear systems, transfer cases, 4WD parts, and drivetrain care. Cover suspension checks, differentials, and final drive units to prevent wear and breakdowns.

Module 04: Heavy Vehicle Braking and Steering Systems

Work through air brakes, hydraulic brakes, steering systems, and trailer braking. Learn ABS and stability control basics, plus inspection routines that support safe stopping and control.

Module 05: Heavy Vehicle Electrical and Hydraulic Systems

Study electrical systems, batteries, charging, wiring diagrams, and simple circuit checks. Cover hydraulic systems and pneumatic links, with service routines that reduce leaks and faults.

Why Choose This Heavy Vehicle Service & Maintenance Technician Course?

Unlimited access to the course for a lifetime.
Opportunity to earn a certificate accredited by the CPD Quality Standards.
Structured lesson planning in line with industry standards.
Immerse yourself in innovative and captivating course materials and activities.
Assessments designed to evaluate advanced cognitive abilities and skill proficiency.
Flexibility to complete the Course at your own pace, on your own schedule.
Unlock career resources for CV improvement, interview readiness, and job success.

Who Is This Heavy Vehicle Service & Maintenance Technician Course For?

Mechanics who want to move into heavy vehicle workshop roles.
Career changers seeking stable work in fleet maintenance.
HGV drivers wanting a deeper view of servicing and safety.
Garage staff aiming for maintenance technician progression.
Students planning a future in truck and bus repair work.

Prerequisites

This Heavy Vehicle Service & Maintenance Technician course does not require you to have any prior qualifications or experience. You can just enrol and start learning. This Heavy Vehicle Service & Maintenance Technician course was made by professionals and it is compatible with all PC’s, Mac’s, tablets and smartphones. You will be able to access the course from anywhere at any time as long as you have a good enough internet connection.

Certification

After studying the course materials, there will be a written assignment test which you can take at the end of the course. After successfully passing the test you will be able to claim the PDF certificate for £9.99. Original Hard Copy certificates need to be ordered at an additional cost of £19.99.

Career Path

HGV Technician — £32,000 to £45,00.
Bus Mechanic — £30,000 to £42,000.
Fleet Maintenance Technician — £30,000 to £44,000.
Workshop Controller — £32,000 to £42,000.
Mobile Service Technician — £32,000 to £46,000.
Maintenance Supervisor — £38,000 to £52,000.

Course Curriculum

Section 01: Core Vehicle Maintenance Principles
	Module 1: Core Vehicle Maintenance Principles	00:19:00
Section 02: Diesel Engine Systems
	Module 2: Diesel Engine Systems	00:15:00
Section 03: Heavy Vehicle Transmission and Drivetrain Systems
	Module 3: Heavy Vehicle Transmission and Drivetrain Systems	00:19:00
Section 04: Heavy Vehicle Braking and Steering Systems
	Module 4: Heavy Vehicle Braking and Steering Systems	00:15:00
Section 05: Heavy Vehicle Electrical and Hydraulic Systems
	Module 5: Heavy Vehicle Electrical and Hydraulic Systems	00:14:00