[Alex323Ci]

i mean it could be so many things from cracked RACP to exhaust. get it up and start tapping things with a rubber mallet.

 

[Alex323Ci]

Glad you found/fixed it.
That will EAT a RSM.

i was thinking the same.
actually wondered if it got loose by the mount breaking underneath and causing the gap. those shock nuts are locknuts and shouldn’t loosen up.