Quote Originally Posted by rdbonds View Post
The reason I was asking about wrecks is that with an engine that's a stressed member, it's possible for a wreck to damage an engine mount and chattering noise when the frame/mount flex as you apply force by bouncing it. To be fair, I'm grasping at straws. Based on the video, though, it doesn't SOUND metallic.

I agree with SeaSteve and billsim...probably time to start removing tupperware to see if it goes away or at least to get a better look/listen at it.
Yeah it's definitely strange. I'll see what I can do but I don't really have space to take it apart.