My tail lights are always on and the cruise control doesn't work while my Bonneville is in the on position and running. I just replaced the brake light switch on the pedal and that didn't work. Any ideas?

Thanks!!

dis coulds bes de multy funsions swith on de stear colum dis fors lows & hights of de beams & des cruis controlas funsions

what does this look like or called so i can look on my local auto parts store? I dont want to tear it apart and not find what im looking for and put it all back together

de rock autos heads lights switches
ACDELCO D1524H {#88963419} GM Original Equipment 126 dollar