Checking, replacing and maintaining your spark plugs is actually one of the easier and most affordable car-maintenance jobs you can do in the comfort of your own driveway — that is, if you don’t screw ...

Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy. When ...

Spark plug testers will only help you figure out issues related to spark plugs. Does that make them useless, or is there a ...

A spark plug thread chaser isn't always the answer, but it can make a big difference when you're installing fresh new plugs.