Disclaimer: Links on this page pointing
to Amazon, eBay and other sites may include affiliate code. If you click them and
make a purchase, we may earn a small commission.
It sounds like the BOV is always venting . The BOV is stock. It sounds like I have an aftermarket BOV on the truck now where it shutters a lot when venting .
If it is open atmosphere it will make a swoosh sound when stepping off the throttle. It should not make any noise when on the gas. I have an SVC front mount with oem blowoff valve..
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.