Your alternator quietly does more than keep the battery topped up. It turns the engine’s rotation into a steady flow of ...

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 ...

Car batteries can stop working correctly for a variety of reasons. The solutions often depend on the age and condition of the battery. Here's what to know.