An ignition coil takes voltage from the battery and multiplies it to create a spark at the spark plugs, which in turn ignites the engine. Cars have been using some form of the coil ignition system for ...

A battery in a traditional car cannot directly create engine spark. It’s only rated at 12 volts, after all, so it needs a little help boosting the signal to the spark plugs. To make that happen, a car ...

One of the most frustrating issues for any Pontiac owner is an electrical problem, especially one that drains the battery. You didn't leave the headlights on or the door open, so why is the Pontiac ...

“This battery monitor reports to my phone as soon as I get into Bluetooth range.” Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a ...

You can easily get carried away when trying to test things. For example, if you want to know if your car is working, you could measure the timing of the ignition and put the car on a dynamometer. Or ...

Again and again, we hear the tragic story -- a repeat drunken driver has killed a police officer, a beloved family member, a friend or colleague. Yet we are not effectively using a powerful tool that ...

AUSTIN, Texas -- Former Chicago Bears running back Cedric Benson was ordered Monday to install an ignition-lock breath tester in his car after he was charged with drunken driving. Benson was charged ...