During my recent visit to the Chrysler dealer, they suggested that I replace all six of the spark plugs. The car has only ...

Spark plugs sit at the center of every gasoline engine’s heartbeat, turning fuel and air into the controlled explosions that ...

While many drivers will be changing their spark plugs more often than ignition coils, some might wonder if both should be replaced at the same time.

Spark plugs are an essential part of a car's ignition system. As the name suggests, they provide a spark of electricity that ignites the fuel and air mixture, and gets the engine up and running.