Tips for buying a used FJ

I'm looking for a used FJ, and would appreciate any tips anyone can provide regarding common problems to look for, etc. Mostly just window shopping on Craigslist right now.

Are there any year models to avoid?

I've got my eye on two right now:

http://nashville.craigslist.org/cto/5342035494.html

http://nashville.craigslist.org/ctd/5346497921.html

Thanks in advance for your input.