This spark plug tester features an innovative dual-socket design, allowing you to test two spark plugs simultaneously. By taking this approach, you can effectively compare the spark intensity of two ...

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 ...

Almost every car owner has experienced the frustration of turning the key to find out that their car won't start. Often, the culprit is a dead battery, and SlashGear has already provided tips to check ...