Quote Originally Posted by Monzaveo
Mine has that busted ring too.

But the sound I'm refering too is when the tires are rolling over pavement with steady light bumps.

Like a road thats been patched in places.

You can feel the noise in your feet, and it sounds JUST ;ike a bad ball joint wobbling around.

Now that my aveo is running, I know exactly what you hear. I have the same knocking sound, and it happens over real small bumps (and big ones of course). I plan on troubleshooting it soon.