Four Score and seven years ago, you said you'd update...

Yeah! Interested parties need to know! ;)

My bet would be that either the transfer case actuator harness cable was left unplugged or was damaged/not properly connected during the flywheel repair (which would have required removal of the transfer case and transmission). :confused:

The vibration on acceleration is indicative of transfer case issues.

Cool! Thanks for the update!

Sorry - I was just making a WAG - not updating the group on the actual cause. ;)

Well played...this had me cracking up