Quote:
Originally Posted by AM993
Fan hub bearing maybe? When it goes bad, its sounds like a drum beat coming from the center of the engine, above the fan. The noise comes from the fan hitting its housing. You may want to check the fan housing (especially at the 6 o'clock position) for wear mark.
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I think you're onto something because that's exactly what the noise sounds like. Thanks. Do you know off hand how much time and or money that might be?