Directional lights wont shut off on 1998 GMC Jimmy

Lights stay on , then when I put the turn signal on they all stay on but not flashing

by in Johnsonville, NY on January 06, 2013
2 answers
ANSWER by , January 06, 2013
Replace horn (cancel) cam, signal light switch, flasher, related bulbs and bulb sockets! If that dont fix it let us know.
ANSWER by , January 07, 2013
start with flasher then post results