Originally Posted by Tystevens

Just curious, can you recreate the noise every time, or does it go away? My truck makes a 'chirping' noise when I get on it the first couple times and the turbos spool up to full boost. But once I do it a couple times, it won't make the noise again.

I've just been noticing lately as I'm driving around w/ my windows open; I can't hear it inside w/ the windows up. I have no idea if it is a waste gate or what, but I can tell it is associated with turbo speed/boost -- only makes the noise when full boost hits.

Originally Posted by mcfarmall

No CEL=no problems. Drive on!