MY VEHICLE HAS BEEN TURNING OFF WHILE I HAVE BEEN DRIVING. THIS ABRUPT "TURNING OFF" STARTED OCCURRING EVEN BEFORE THE IGNITION SWITCH WAS CHANGED BY GM BUT NOW IT IS BECOMING MORE FREQUENT. PRIOR TO THE IGNITION SWITCH BEING CHANGE, EACH TIME THE CAR WOULD TURN OFF THE AIRBAG SENSOR WOULD FLASH REPEATEDLY. AFTER THE IGNITION SWITCH WAS CHANGED I NOTIFIED THE DEALER THAT THE AIRBAG SENSOR REMAINED LIT, AND THEY JUST TOLD ME THAT IT WAS A FAULTY SENSOR AND THAT IT HAD NOTHING TO DO WITH WHAT WAS FIXED ON THE IGNITION. THE DEALER ALSO TOLD ME THAT IF I CHOSE TO HAVE IT FIXED, IT WOULD BE AN OUT OF POCKET EXPENSE. I NEVER TOOK THE CAR BACK TO THE DEALER TO HAVE THAT REPAIR. THIS MONTH I WAS IN A CAR ACCIDENT ON THE INTERSTATE AND THE AIRBAGS DID NOT DEPLOY. ALTHOUGH TH ACCIDENT DID OCCUR BECAUSE OF THE CAR TURNING OFF ON ME, I AM CONCERNED THAT THE AIRBAGS DID NOT DEPLOY THAT DAY AND THAT MY CAR CONTINUES TO TURN OFF ON ME. IT DOESN'T MATTER WHAT SPEED THE VEHICLE IS GOING EITHER, THE VEHICLE TURNS ITSELF OFF. IT'S HAS HAPPENED IN NORMAL TRAFFIC AFTER ATTEMPTING TO CROSS AND INTERSECTION, ON THE HIGHWAY AND EVEN WHILE MAKING A TURN. I REALLY FEEL THIS COULD CAUSE A MAJOR CAR ACCIDENT IF NOT REPAIRED SOON. I HAVE TAKEN MY CAR TO THE SHOP TO HAVE IT DIAGNOSED BUT THEY CANNOT FIND WHAT IS WRONG WITH THE CAR. ONE MECHANIC SAID IT WAS AN ELECTRICAL PROBLEM. ANOTHER MECHANIC SAID IT COULD BE THE TRANSMISSION. I KEEP GETTING CONFLICTING DIAGNOSES.