A car battery is a crucial component that plays a vital role in the operation of a vehicle. Its primary function is to provide electrical energy to start the engine and power various electrical ...

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 ...

If your car or truck won’t hold a charge, or if you’re having signs electrical gremlins like dimming headlights, you probably ...

Your car won't start for the second day in a row. You ask your neighbor for a jump (again) and head off to work — late, of course. You come to the conclusion that it has to be the battery or the ...

First, let’s talk about why car batteries die. There are actually several reasons. Sometimes, after we park and turn off the engine, we forget to turn off the headlights or the radio, and these ...

Installing a new car battery might seem straightforward, but connecting it incorrectly — usually by swapping the positive and negative cables – can cause major damage. A backward connection directs ...