You can find the tools used in this video here:
Ball joint separator tool: https://www.amazon.com/gp/search/ref=...
Rubber bushings spray lubricant: https://www.amazon.com/gp/search/ref=...
Ratcheting wrenches: https://www.amazon.com/gp/search/ref=...
(These are Amazon affiliate links)

In this video, I am sharing how I was able to fix squeaking and knocking suspension sounds coming from the upper control arm. This is shown on the example of Lexus/Toyota, but the same principals will also work on many other car brands as well.