idle problem

Hey all. I recently purchased a 2001 TJ 2.5l and was told it needed a fuel pump as it would randomly studder under load. I replaced the fuel pump and both O2 sensors (NTK) last weekend. I decided to drive it Tuesday morning and it ran completely fine, parked for about an hour and then ran...

So as of recent my 05 Wrangler will not start up properly and when it does it idles weird for the first 10 minutes or so until I get it running. Occasionally once I do get it running it will still fluctuate while idling at a stop or whatever. What further confuses me is it also idles so weird...

I have searched and searched and found no one with my particular problem. 2004 Unlimited with 4.0L and auto transmission with no error codes. So the problem is intermittent low idle at a complete stop. The idle jumps up and down about 100 rpms around the 400rpm range at a period of about 1...

OK, I'm a relative noob to the TJ, but I have a fairly good background in general automotive mechanics, so I'm not a complete moron...just a little incomplete :) I'll start by apologizing for the length of the post, but in order to give you guys a full background of what's going on, it's...