Heavy-duty truck equipment managers are heading toward another major emissions milestone, and the questions are familiar: What changes under the hood? What happens to fuel economy? Will the ...

A dead battery rarely acts alone. When a vehicle refuses to start, most people blame freezing temperatures or an old battery and move on. But a failing alternator often sits behind the scenes, quietly ...

One of the critical components of a vehicle's electrical system is the alternator. In a car, for instance, the energy that powers things like the audio system, climate control system, and headlights ...

A growing number of new cars fitted with 48-volt mild-hybrid systems has reached showrooms in recent years, but Toyota argues that calling these vehicles “hybrids” is a misnomer. Sean Hanley, the ...

The dreaded chug of a car that just won't start is no doubt all too familiar to most drivers. However, there are plenty of reasons why a car's engine won't kick into action, and owners that understand ...

We earn commissions from purchases you make using links in our articles. Learn more. The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially ...

Production cars began using alternators in the 1960s. As part of the electrical system, alternators made it possible for cars to use higher voltage, and led the way to the modern car charging system.

A trade standoff with China is drying up supplies of rare earth magnets—small but essential components that keep car factories running. U.S. automakers are facing an unexpected and surprisingly ...

The alternator is a vital component in any vehicle’s electrical system, responsible for generating the electricity needed to power lights, accessories, and recharge the battery while the engine is ...

The various protection functions making up an electrical protection system are usually designated by a numeric or alphanumeric code. These are standardized by the American ANSI/IEEE standard C 37.2.

In an age where reliable power supply is fundamental to our way of life, alternators play a pivotal role, ensuring the seamless operation of everything from our mobile devices to critical hospital ...