MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW! MODULE SCREW!
Sorry for the rant.......

Loosen those things and place a dab of thread-lock before tightening again. Bowtech modules are notorious for coming loose and creating the noise you describe.