One more thing to check that caused clicking on my ender 3, the plastic retention arm the spring connects to had busted. I couldn’t even tell because it was underneath the silver roller.

They make a kit for $12 on Amazon that exchanges the plastic parts for aluminum parts because apparently this failure is almost guaranteed to happen eventually.

youtu.be/YakBCTKhX3c This guy’s choice of fashion may be questionable, but he’s spot on on the problem in this video.