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 ...

General Motors CEO Mary Barra is reaching out directly to customers, as GM tries to counter bad publicity from a recall of cars with a potentially deadly ignition switch defect. GM posted five videos ...

John Paul, AAA Northeast's Car Doctor, answers a question from a reader who ran into trouble after installing a new ignition switch. The Car Doctor answers a question from a reader who ran into ...