The idler pulley is vital to the function of the engine. The working of many engine components depends on the idler pulley and the drive belts. Hence, if your vehicle indicates any bad idler pulley symptoms then head to an auto service centre at the earliest. Besides, whenbuying a used ca...
7.Noisy idler pulley or tensioner bearing.To route a serpentine belt, many cars use free-spinning pulleys like the one in the photo. It's called an idler pulley. It spins on a little bearing. When that bearing goes bad, it can produce a whining/whirring or screeching noise. Because seve...
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