2013 isx 15 loud howling/whine?

[Waterloo]

(10-23-2019 )Rawze Wrote:  

(10-23-2019 )Chamberpains Wrote:  I can't find it, but Rawze had a post about diagnosing that chuffing noise. I think it had to do with the piping around that back of the engine. Something with the EGR piping. But I'm not sure exactly.

I think you were referring to this...
http://rawze.com/forums/showthread.php?t...8#pid22458

Question, us guys with the mandate removed, the pressure sensor for the egr piping, do we need to be aware of this when doing our EGR tuneups? I just replaced a couple of sensors, should that have been one to check, or is it something to not be concerned with?