My break lights are not working... Fuses are good, bulbs are good (cause I replaced all of them). I took it to a mechanic, and now none of my break lights work... Also my blower motor, stereo, and lighter port don't work at all

how do you know that the fuses are GOOD? how were they checked?until you do this,fuses are not good! copy and paste,watch.do this with the key on.>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>. Checking Fuses (Using a test light) - YouTube www.youtube.com/watch?v=ksrsXwwukFc