i hope this is the right section....i couldnt get it to go in 4hi it finally went but now i cant get it to disengage....all that happens is a series of clicking from the tccm....any help would be great....3 button version

 

on my signature there should be 2 help links one of them has a thread called stuck in 4x4 or somthing

that should help you out GL

 

vacuum diaphram under your battery ... most likely the problem