Originally Posted by Another Guy In A Jeep
Hmmm take a peak at the suspension perhaps?
+1. It seems almost self-explanatory, but go through everything and see how it's doing before you go further. How are bushings, trac bars, shocks, ball joints, coil isolator rubbers, wheel bearings, etc. and assess their condition. Your answer is going to be somewhere in that list, I'd reckon.