Does anyone here have any experience of replacing the steering knuckle on a Fabia? I ask as I seem to have stripped threads on the part where the caliber bolts on and I think its a complete unit, with no removable caller bracket. (How stupid is that)? I have the FS111 callipers, with the two slide pins and they seem to go in and tighten to a degree without falling back out but they won't actually tighten to a stop. I will most likely try a new set of pins as they come pre-thread-locked but