How long will a frayed fan belt last?
How long will a frayed fan belt last? Serpentine belts are built to last—much longer than before because of advancements in rubber technology. Under ideal conditions, a belt should stick with you for an average of 60,000 to 100,000 miles. What causes a timing belt to fray? Why it's crucial that the timing belt is correctly aligned Contact with any other part will cause belt abrasion: the edges fray and the belt becomes increasingly narrower. In another scenario, the timing belt can even be cut through lengthwise, obviously causing the engine to grind to a halt. What causes the timing...