Thanks for the input guys. I have had the truck for the past 8 winters with temps to zero, but the issue "seems" worse than usual.
I'm going to change the gear oil again - probably going with Mobil/Redline synthetic.. Tackling the seat/bushing look fairly simple and cheap - may try that too.
I've got a '97 V6 4x4 5sp with 104K. When cold (35F) there is significant resistance in the 1-2 shift. The situation improves once everything is up to operating temperature. The trasmisssion oil was changed 3 months ago by the local in/out lube place with what I believe was the corrrect...