I got the bright idea to run the CRD through the car wash the night before heading out on a 500 mile Christmas trip, and as I pulled out of the wash the CEL came on... GREAT!

I ran it up the road and the transmission was shifting like a turd out of the block. So... out with the trusty code reader and I find code 770 and 777. A quick glance through the list and found the both to be transmission related, so I decided to load up the wife's minivan for the trip and drop the Jeep off on my way out of town. I told the service manager what I saw, and he mentioned the F37 before I got a chance to. (They had one in the shop, and another two completed at that point)
That was 12/20/06, and I got back into town on 12/26. Called up the SM and he said the TCM was fried. He indicated that of the three CRD's they had done, two didn't take the flash. However, mine had a shorted wire when I brought it in. Of course, the part was on backorder, but with minimal prodding he set me up with a loaner. (Mercury sable... BLA...) The part finally came in this morning, and they had the tranny out when I went by at 5 PM. If all goes well, I should have the little mosquito killer back by tomorrow night.
I have to admit that waiting on the part for three weeks hasn't exactly thrilled me, but the dealership has done all they could. I saw the other white CRD waiting for the same part parked next to mine, so I don't think they were BSing. I'll check the fluid level closely when I leave tomorrow and will let you guys know how it runs.