1997 ram 1500 4x4 having issues

[zwilhelm]

i have a 1997 dodge ram 1500 4x4 used the 4x4 during summer zero problems i used it about a week or so ago. now it makes a loud whining/humming when in 4x4 while driving and when i disengage 4x4 it will slam really hard was wondering if anyone had any insight and could help

 

[nc bogger]

I've had the plastic pads on the shifter fork in the transfer case wear out and cause symptoms like that. Check transfer case fluid level and the actuator on the front axle if you can. If its cold and the actuator gets stuck it makes hella noise rubbing the collar against the axle splines.