I'm in the process of replacing all of the original bushings on my 2004 Rubicon. Haven't had too much trouble with stuck bolts, but I'm now working on removing the rear track bar and I can't access the lower bushing's torx head. I see many posts about it stripping out or being seized, but that is not my problem. I see that everyone suggests jacking up the frame, so I jacked up the frame from the rear until both rear tires are hanging. I also did this after disconnecting the rear sway bar links. I thought this might increase the travel of the axle, but maybe not. Anyway, after jacking up the frame, I was able to break the torx bolt loose but after a couple of turns, I am hitting the gas tank with my ratchet and/or breaker bar. It seems that even if I found a tool with better clearance, it might hit the gas tank again before the bolt can be removed. My next step is probably going to be going out to buy a T55 allen key and hope that does the trick, but I mainly want to know what the proper way to do this is. There aren't too many posts on it, so I assume it doesn't give people nearly as much trouble as it's giving me.