Where do I go to get my Sonic fixed.Its been to the dealer Budweiser Chevrolet multiple times.They tell me nothing is wrong.Now the car is shutting off then the doors unlock then it restarts doors lock while I'm driving it down the road.Recently while I was driving it the tach quit working,car started reving like it was in neutral,doors unlocked then it locked the doors tach started working went back into gear again.At least 3-4times a week my radio will go off then on when I as does my cruise control when I use my turn signals,power locks,windows or push on the brake pedal.Sometimes at random the radio will go off and then come back on.The other day when the wipers were on everytime they would activate my headlights would flash.To be honest with you I wish I'd never bought this car.I'm afraid to even transport my son to school in this vehicle with it shutting off and restarting on its own.Here's the vin#1G1JE5SH0C4132297