The alternator is a critical part of your car’s electrical system. The alternator converts the mechanical energy of your engine into electricity, which powers accessories such as headlights and air conditioners. Your vehicle will not be able to start or run if it doesn’t have an alternator. Here’s what you need to know regarding your alternator:
An alternator is a device that generates electricity to power the vehicle’s electrical components. This includes headlights, interior lighting, climate control, and radios. After you stop driving, the alternator will recharge your battery. An alternator is not required for older vehicles.