Ton of snow here today, threw it in 4hi. It worked but i could feel some klunking above 10mph. Parked it and just went back out to run to the store. 4wd appears on the dash but im definitely not getting any movement up front. Just a lot of chatter from the transfer case. Tried the lever in multiple positions, same effect in 4lo. Its dark out so i couldnt see well under there but i can rattle the front drive shaft around. No movement in rear shaft with same effort. 2wd is an abortion in even the smallest amount of snow. Any input? Thanks!