[kk2002s]

You can search this common problem.
My own experience was the lower control arm's ball joint. Many cut a small hole in the dust cover and squirt in a lubricant then reseal the cover.
My dust covers had tears so I'm sure dirt got in.
Most have to respray every few month to keep it quiet. Eventually I replaced my lower control arms and the new ones have remained quite

As far as the Rack making sound(Groaning turning the wheel), again a common issues. My car is doing this now. I hear it after the car drives more. Some indicate this is a sign the Power Steering pump is starting to go, not being able to deliver high pressure