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 ...

View post: Amazon’s ‘Sharp’ Cordless Hedge Trimmer Is Now 54% Off How often you need to replace the spark plugs depends on a variety of factors like the type of car you drive, how you drive it, and ...

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

As you likely know, internal combustion engines that run on gasoline rely on spark plugs to initiate the ignition process. A high-voltage current is sent through the spark plugs, allowing them to ...

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

For hot rodders, spark plugs are often nothing more than inspection tools that reveal whether an engine is running too rich, too lean, or just right. Street guys look for a nice tannish-brown tint on ...

In the early '70s, Mopar changed the concept of a tune-up with the introduction of the breakerless, capacitor-discharged ignition system. Thus began the evolution of electronic engine controls. since ...