First Inspection
There are two different types of belt. The first is the serpentine belt, which is constantly tensioned by a spring or hydraulic means, the second is the component tensioned belt, which is usually found on older cars. Both belts will exhibit the same kind of signs of failure. Look for cracks, which can be an indicator the part is failing, or glazing, which means that the belt is too loose and is slipping. Finally if there is any major damage to the belt, such as a tear or split, you will be required to make an immediate change out of the part.
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