(1986 2.8 5 speed camaro) Ok i was driving when i hit some bumbs and the car shut off and is not getting any sgin of power, i checked the battery connections, grounds, fuses under the dash. But no lights, radio, fuel pump ect will work. i touched the altenatior power to the altenatior it self trying to see if it was loose and it sparked so it does have power??????? what do i do. i did everything i know

 

anyone