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 ...

Changing a car battery can be done in just a few steps. Always test the car battery before replacing and be sure to properly ...

Owning an older car (and sometimes a newer one) can feel like a constant guessing game about what's going to break next.