Did you call Jayco? I've always gotten to speak to someone that had an answer. We have a 2016 and don't notice much noise.
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2016 Jay Feather X254
2001 Ford Excursion 6.8L V10 4.30's
Equal-i-zer 1000/10,000 WDH
Previous TV: 2004 Ford Exedition w/ heavy duty tow package[/COLOR]