1.) I had the same/similar on my old 99 CSVT....it could be the link or the link bushings....go to
http://www.parts.com/partlocator/index.cfm?action=getLocator&siteid=213787&chapter=DP2FM0&appSectionid=24&groupid=20135&subgroupid=60181&componentid=0&make=10&model=Contour&year=1999&graphicID=FMP100&callout=6&catalogid=1you may have to copy and paste the above link
and look at #14 or #15.
on mine the rubber grommet/bushing was all tore up....based on my initial thoughts...I didn't think that was the problem but after I replaced them both on the rear.....it was fixed.
I could be completely wrong though......I'm kind of an idiot when it comes to this stuff.
As for the others.....not sure w/o searching...I'm sure someone else will suggest a solution for you.
Later