When should one consider changing their serpentine belt? Is there a definitive mileage or time interval that one should adhere to in order to maintain optimal vehicle performance? What signs or symptoms might indicate that the serpentine belt is nearing its end of life? For instance, could one detect unusual noises, such as squeaking or chirping, that might signify wear and tear? Are there other indicators, like visible cracks or fraying on the belt itself, that warrant immediate attention? Furthermore, how crucial is it to consult the vehicle’s manufacturer guideline regarding serpentine belt replacement? Should one factor in environmental conditions or driving habits, such as frequent stop-and-go traffic or extreme temperatures? In addition, could neglecting to change the serpentine belt lead to more extensive mechanical issues down the line? What preventive measures can be employed to extend the serpentine belt’s lifespan and avoid untimely replacements?