Lower control arm bushings*%#@#

Get one of these.
If you have one already, I can't imagine why you are having trouble.
http://www.harborfreight.com/catalog/product/view/id/475/category/430/
It will be one of the best 130 dollars you ever spent.

I got mine for 99 dollars but that was years ago.
The Chinese are getting more expensive.
Or maybe it's the Fed. money policy.

I use poly bushings. 100K and no trouble.
Other people don't like them, I know.