: Powered by the battery (starts the car) and the alternator (recharges the battery while driving).
: A gearbox that uses the engine's power to change gears and drive the wheels.
: Uses pads , rotors , and calipers to create friction and stop the car.
: Often called the "heart" of the vehicle, it converts fuel into motion. Key internal parts include pistons , valves , and the crankshaft .
Modern vehicles are complex machines made of approximately 30,000 unique components. To understand how they work, it helps to break them down into their major systems.
: The catalytic converter and muffler clean emissions and reduce engine noise. Exterior and Interior Features Car Components 101: What Are Their Functions? | UTI
: The radiator and water pump prevent the engine from overheating by circulating coolant.

