no 4x4 it;s bad

need help 1993 k1500 4x4 locks in gear tires feel like there tie in , had front end work done , I "m LOST :banghead: I:t well go into gear

it may be possible we have the same problem. check out "Good samaritan loses. again."
keep me posted on what you find and i shall do the same. check acuator and linkage 1st.