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Thread: Pulley

  1. #1

    Default Pulley

    I drive a 07 Silverado 5.3L

    The pulley in the center of the motor to the top is making all kinds of screeching and chirping noises I put belt dressing on it and it made it worse :(...What is the corrrect name for this pulley so i can order one...Newb Question :(..sorry

  2. #2


    I don't have a 5.3 but it sounds like an idler puller. Belt goes around it, but it doesn't drive anything?
    When you hear hoofbeats, look for horses not zebras.

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