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 ...

Heavy duty diesel engines are designed for long hours and extreme loads, but even the toughest systems fail without early ...

On the eve of World War II, Japan secretly purchased an advanced American airliner: the Douglas DC-4E. Officially sold as a ...