Went to a different dealership and they found the rattle. One of the roof rack bolts above the b pillar was just a quarter turn loose and apparently was “allowing body panels to chatter” according to the service guy. He said this was super common on last gen 4 runners and they are starting to see it on the new stuff.Yeah, I read through a few of the threads here so I will check all those locations. its very noticeable unless I absolutely crank my radio beyond comfortable listening. the roads around me are heavily patched so it is constantly rattling.
Thankfully the rattle is gone now







