Well, I've replaced the rotors and put in new pads, 1st 2 min, seems like the shutter is gone, then all of the sudden it comes back. It's better for sure but,
what else can it be? Can one of the calipers be bad?
clean calipers
make sure disc are torqued
put a dial gauge on disc and make sure disc are true
im guessing callipers are dirty......
also what kinda pads ?