Whistling can occur for two reasons. And the problem can disappear and appear again. As soon as the engine warms up, the belt regains its shape and. As is known, a belt drive is often used in a car. Thanks to it, the correct gas distribution is carried out (if it is a case of the timing case), the operation of the hydraulic booster, air conditioner and generator. Experienced technicians can often identify problem areas simply by listening to abnormal noises. Based on years of field service and troubleshooting experience, this article. In most cases, there is one reason for the appearance of a whistle, squeak, squeak or squeal from under the hood of a car - the alternator belt or timing belt is whistling. On modern cars, in addition to the generator, the drive belt can also rotate the pulleys of the power steering, air. So, why does the new alternator belt “whistle”? As it turns out, there are several reasons for this and they are all presented below.
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