Originally Posted by Hilander

Great write up, I have two questions, I saw in one of your pictures a tube which I see on my car but I was wondering what is it and where it goes (Picture attached).
also I have a whistling sound that I thought it was the ventilation valves but I checked them and them seem to be ok and new. the ventilation hose was recently replaced though because it was broken and leaking oil. Any suggestions?
Thanks