2000 catera drivers side turn signal stays on

i have a 2000 catera and when te lights come on the drivers turnsignal on dash is lite up,when i use that side it flashes real fast,what's my problem i'm stumped.i checked bulbs and i believe they are okay anyone have this problem???????? help please............................

hello anthony just check the mixer flasher botton it is always get electrical short,so just toch it by your finger you will recognize the problem.
omar khedher,dubai