My 2018 Suburban was making this sound from day one. I took it in four different times and they kept telling me they didn't hear anything. I finally found these threads and printed a copy of the PIP5570A GM Bulletin and took it in along with a couple recordings of the sound. I ask them to do...
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.