If you have a car battery that doesn't make it abundantly clear which post is positive and which is negative, there are a few ways to be sure.

A car battery is the heart of your vehicle’s electrical system, but sadly, it doesn’t last forever. Over time, it can wear out and eventually needs replacement. Luckily, your car often gives you signs ...

Daniel noted that if a battery is at least four years old, it should be tested for signs of corrosion. "If your car seems like it's turning over real slow, that's a good indicator that the battery ...