i have 1999 chevy 4x4 z71.The 4wd wont engage in hi or lo lights just flash. on 1999 Chevrolet Silverado 1500

when i push the button light just flash dont know if it is the swicth or what

by in Richmond, MO on January 28, 2013
2 answers
ANSWER by , January 28, 2013
could be the switch or the shift solenoid
ANSWER by , January 29, 2013
most likely the switch,scan codes and post so we can adv