For the most part, it’s simple. Your car or truck has a battery, it supplies electricity to the bits that need it, and that’s all you care about. Until something goes wrong or you want to do something ...

If you've been driving long enough, this scenario might sound familiar: You get into your car, turn on the ignition, and then... nothing. Your battery is dead, and you're probably going to be late.

BMW has issued a recall for its bread-and-butter performance model, but less than a handful of M4 owners will experience the misfortune of having to take their car into the dealership. That's because ...