Ignition coils sit at the center of every gasoline engine’s spark, yet they usually stay invisible until something goes wrong ...

We’re obviously not talking about a jammed semi-automatic or dud ammo, but an engine misfire is fundamentally the same thing. A cylinder supposedly filled with compressed air and fuel—akin to ...

Q: My 2004 Buick Park Avenue Ultra with 60,000 miles misfires when restarted hot. The problem lasts for no more than 30 seconds. My mechanic is stumped. Any thoughts? Other than this, the car runs ...

Sudden misfires feel like the engine just lost its rhythm, yet the real drama often starts inside a failing coil pack. When ...