What causes the brake lights not to work on a Chevy corsica and the turn signals not to work have changed flashers also relay?
Check bulbs they are double filamented smaller for brake/ turn signals
Check the sockets for corrosion
Check for power and ground to sockets Could be a problem in the steering column switch
What causes both turn signal lights to flash when either signal is turned on and to stop when brake is applied only when lights are on?
Why does the turn signal fuse on a 1996 Chevy S-10 blazer keep blowing but the emergency flashers work fine?
Because the turn signals are a completely separate curcuit from the emergency 4 way lights. The turn signal wiring has a short that causes the fuse to blow out. In order to find that short, you need a technician that specialises in electrical wiring repairs, because you could spend days trying to find it and fail. It will cost some money but less than the value of the truck, or a traffic ticket for "no…