The ticking is not from the gauge cluster. I believe mine is coming from the front speaker grill on the dashboard.
I do have this rattle that came from the center clip that holds the gauge window to the gauge cluster. I drove around with the gauge cluster hood off for a few days and holding the clip down stopped the rattle. I 3m taped all the clips down and taped the seams for a tighter fit. Also foam taped that area while I was at it.