i am having brake light and turn signal problems on 2004 Ford Taurus

i checked for voltage back on tail lights i have it.i checked the bulbs one seems to be good the other not sure what is my problem

Asked by for the 2004 Ford Taurus
1 answer
Can you be specific? What are they doing? Rule of thumb for me is if I replace one bulb, I do both. That's me though.