Is it the one on the bottom right...it looks like a rod with a boot at th end of it?
If so you need a ball joint wrench/remover is what you'll needs looks like this:
If you can descrube to me what part or a picture. Ill tell you what tool you need, or if it can be removed

If so you need a ball joint wrench/remover is what you'll needs looks like this:

If you can descrube to me what part or a picture. Ill tell you what tool you need, or if it can be removed