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 ...

Why it matters: Misfires hurt performance, fuel economy, and can damage the catalytic converter if ignored, turning a small fix into a major repair. Finding the cause: Use OBD-II codes, misfire ...