Please welcome Eyoyo Underwater Fishing Cameras.https://amzn.to/3siEgXn
I got it too..as I read it...I think they are rerouting the vent line because it can overflow onto the exhaust if you over fill the tank ...I only use mine in the winter and have 2 seasons on it...im in no itching hurry to bring it to the dealer...
This is my 4th with my 2014 only use it on the ice. Hell, I don't even own a trailer.