I just saw an 01, 60th year anniversay edition, 65k on it, in great shape, for sale, asking price starting at 9,000. I just bought my daugther an 01 sport 2wd for 9200. I just hate it when I see stuff like that!
Heat.
Big time solution that seems to be out there. Saw step by step here for the water pump/thermostat:
http://jeepin.com/features/waterpump/page2.asp
1. Both fans electric.
2. High flow lower temp thermostat
3. Three core raditator
4. High flow, at least at low rpm's, water pump
Radiator here:
http://jeepin.com/features/gdi/index.asp
You also want to make sure you aren't running lean or too advanced on your timing.
Jim