Next time I get her serviced I'm going to ask if they will cover the replacement.... Probably not. I'd be out $14.
It ain't right!
But I don't want them to drive my truck.
The dealer replaced all the IWE hardware except for that hose. I took the truck home and a couple days later and it made the same sound. As soon as you hear the sound, rotate it to 4A and if it goes away instantly that's the hose. I ordered 2 of those hoses replaced it and the sound was gone. Now I have one spare in the glove box. This was back in 2019. And no, they wouldn't refund the price of the new hose.