the roadie said:Links clunk. Bushings often creak. Shocks can do both. Control arm mounts can creak. A loose winch cable on your SPARE TIRE can make all sorts of bad noises when bumped.
You need perhaps three people. Two to jump on the bumper and one underneath to listen. Or just spray every possible bushing (one at a time) with silicone and see if the noise changes its behavior.
the roadie said:So how can we help? You need to get under there, get dirty, and push on things until you duplicate the noise. I see nothing confusing, unless you already did that.