Cylinder misfires can turn a smooth commute into a rough, fuel‑wasting slog, and they almost always leave a trail of diagnostic clues if you know where to look. I focus on four of the most common ...

When I attended technical school studying automotive service technology many years ago, among the first things my instructor taught us was the basic principles of how an engine works. These principles ...

Random/multiple cylinder misfire is detected on this engine. The problem is intermitent and apears usualy when engine is warmed up. When it apears the engine starts vibrating and check engine light ...

John Paul, AAA Northeast's Car Doctor, answers a question from a reader hoping to inexpensively solve a misfire issue in an SUV. The Car Doctor answers a question from a reader hoping to inexpensively ...

The car’s electronic brain has observed some issue with the engine. Take it to a dealer or a mechanic with diagnostic gear and they should be able to isolate the cause and fix the problem. Disclaimer: ...