Build professional skills to diagnose, service, and repair modern vehicles confidently with this free online course.

Do you want to understand cars but feel lost when something goes wrong? Many people rely on guesswork, expensive repairs, or quick fixes that fail. Modern vehicles mix mechanics and electronics, and without clear basics, even simple faults become confusing, stressful, and costly for everyday drivers and technicians alike.

This course breaks vehicle systems into simple, clear ideas you can follow. You learn how engines, gearboxes, brakes, steering, and electrics work together, then how to spot problems safely. It also prepares you for an automotive systems certification without drowning you in theory. Everything is explained in plain language.

By the end, you can service vehicles, diagnose faults, replace worn parts, and work safely with tools and electrics. You will understand warning lights, follow maintenance schedules, handle tyres and brakes, and adapt to new technology with confidence in real workshop or everyday settings without second guessing yourself. This course content was created in partnership with Huriye Çelik, an automotive systems engineer. The authors generated this text with the help of ChatGPT. After drafting, the authors and subject matter experts reviewed, edited, and revised the text to ensure it is correct and meets Alison’s high quality standards. Take control of car repairs and maintenance. Enrol today.