FOUND IT!
Thanks for the help. I got under the trunk last night and just started pulling and pushing on parts and found the rattle to be the lower attachment for the sway bar link on the drv sd. They are about 70 bucks each here in southeast Michigan. Looks like I'm fixing it this weekend.
details
It has 65,000 miles on it, ball joints replaced with MOOG parts, original shocks, RANCHO 9000, 2" leveling kit on frt, greased everytime with the oil change. It happens when you go over bumps all the time. Sounds like a worn shock bushing.
Good morning. First time to post so here it goes. I have read some really good tips, but I can't seem to find anything on this. I have a 2004 F350 4x4 crewcab and I am hearing a rattle under the driver side foot area. It is not a loud clunk, just a little rattle, like something is loose or 2...