can't get out of 4wd lo

i recently bought a 01 tahoe this is my first winter with a four wheel drive. i went off the road with and had to use the 4wd and now it wont come out. i was wondering if anyone had any suggestions on what could be done. i was also wondering if there was a way to temporaraly disengaging the 4wd so i can get to work.

Welcome to AF. Did you stop completely and put it in neutral?

nope but i must have tried every other thing possible except replacing parts or checking the fluid

hey man thanks for the help i tried putting it in neutral and it worked. thanks again