Wow. All I do is start it, shift into Neutral, then shift the transfer case back into 2wd. Sometimes if it doesn't want to go into 2wd, I shift the auto trans back and forth between drive and reverse. Seems to be working for me.
2013 Fleetwood Discovery 40G, Cummins ISL,Freightliner Chassis, Allison 3000.
2009 Jeep Wrangler Unlimited Toad w/ Blue Ox Aventa tow bar and M&G Braking System