GMC YUKON BRAKE LIGHT NOT WORKING

I Have Replaced The Bulbs, Relay Switch, Brake Switch And Check Fuses On Side Of The Dash And The Ones Under The Hood. The Top Third Brake...

I Have No Brakes Lights At All, My Lights Work But When I Step On The Brakes I Get Nothing. I Changed The Switch On The Pedal And Checked...

Brake Lights Not Working None.

I Just Brought The Vehicle Listed Above Slt Model. I Found Out, The Horn When Pushed On Doesn’t Sound Out. I Check The Fuse And Relay And...