What Causes a Serpentine Belt to Break?

What Causes a Serpentine Belt to Break?

A serpentine belt breaks primarily due to age, excessive heat, mechanical misalignment, or component failure. When an accessory pulley seizes or a tensioner loses its spring force, the resulting friction rapidly destroys the rubber compound. Knowing exactly what causes a serpentine belt to break prevents catastrophic engine overheating and sudden loss of steering control. Key […]