This course manual introduces the fundamentals of motor vehicle components and systems. It covers various vehicle parts, including the body, chassis, drivetrain, suspension, cooling system, and fuel system. The manual explains the functions of petrol and diesel engines, focusing on combustion processes and engine classification. It also discusses engine components like turbochargers, the starter motor, alternator, clutch, gearbox, and braking systems. The course aims to give students a comprehensive understanding of vehicle systems, components, and their operations. It concludes with a quiz to reinforce knowledge, covering topics such as engine operation, cooling system components, and the structure of different vehicle chassis.