How Cars Work

Understanding how your car's systems work helps you describe problems better and make informed decisions about repairs. Plain English — no jargon.

• How Your Car's Braking System Works

  How does a car braking system work? Plain English explanation of disc brakes, drum brakes, brake fluid, ABS and brake fade — so you understand what can go wrong and why.

• How a Car Engine Works — Plain English Guide

  How does a car engine work? Plain English explanation of the four-stroke cycle, petrol vs diesel, timing, lubrication and what can go wrong. No jargon.