Location of transfer case control module on 2000 gmc yukon Denali 5.7L ? And it's not under the passenger kick panel.

More likely worn out bearings which are periodically seizing - have you checked the PS pump with the belt off? You should also check the other devices run by the belt for bearing trouble, particularly the idler pulley. Periodic seizing problems with worn bearings on any of these can cause the truck to stall and the low pressure signal.

It is located under the passenger side kick panel. Remove the plastic kick panel cover to reveal the TCCM.

The blower and HVAC unit should be in the passenger side quarter panel. If the blower does not have power check the module next to it.

check under the hood in the relay/fuse box

memory has to flashed by the dealer

It is located under the cup holder in the middle console.

bottom of sterring colum under under trim panel

EITHER YOU HAVE A CLOSED VENT, OR THE HEATER MOTOR FROM THE FROM IS SHOT.

YOU CAN FIND YOUR FREE ONLINE REPAIR MANUAL AT
http://www.autozone.com/N,316250/initialAction,repairGuide/shopping/repairGuideVehicleSelect3.htm

Its behind the kick panal on the pssengers side.

There are 2 fuse panels in the Denali.
One is a panel on the drivers side, its on the dash but facing the door.

The ohter is under the dash and above the pedals, this one is much tougher to access.

Your Owner's Manual should tell you where the fuses are that you need to access.