If you hear a fire truck honk three times, this is what it means

Have you ever heard a fire truck honk three times, or use a siren sound that doesn't match that familiar, high-pitched wail?
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4 causes of cylinder misfires and how to fix them

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 ...