There are many things which can lower your mpg when driving, such as tire pressure, engine health, and carrying excess weight -- but is it possible that battery health, and more specifically, ...

Swapping a car battery might seem like one of those basic maintenance tasks you can do blindfolded until sparks start flying, your stereo forgets who you are, and your car throws a tantrum. Most ...

High-voltage batteries are expensive to replace. Here's what to know if you're wondering how long yours will last.

John Paul, AAA Northeast's Car Doctor, answers a question from a reader preparing to put a new battery in their pickup truck. The Car Doctor answers a question from a reader preparing to put a new ...

Writer and occasional reluctant perpetrator of engine swaps, James O'Neil is a malaise era enthusiast and also fascinated by the many ways the auto industry has since recovered from those dark days.

John Paul, AAA Northeast's Car Doctor, answers a question from a reader wondering whether or not it’s time to replace a car battery. The Car Doctor answers a question from a reader wondering whether ...