PURCHASED A VEHICLE FROM CARMART IN 09-29-2015 A 1999 JEEP GRAND CHEROKEE A COUPLE OF MONTHS LATER THE VEHICLE SHUT OFF WHILE I WAS ON THE HIGHWAY, IT STARTED RIGHT BACK UP. I CONTACTED CARMART AND ON JANUARY 82016 VEHICLE WAS SENT TO A SHOP PARKING CLEAN WHERE THEY CHANGE MY TP SENSOR. IT RAN FINE FOR A FEW MORE MONTHS AND BEGAN TO SHUT OFF AGAIN IN PARKED,DRIVING DOWN A RESIDENTIAL AREA AND EVEN ON THE HIGHWAY. BACK TO CARMART 6-9-2016 CAR WENT TO SEARS FIXED THROTTLE BODY,RADIATOR GOT CAR BACK ON 6-16-2016 ON 6-18 BACK AT SEARS CARS DO FUEL FILTER 6-20-2016 CAR STILL SHUT OFF AGREED TO TAKE BACK TO SHOP ON 6-28-2016 AS OF JULY 5TH 2016 STILL HAVE NOT RECEIVED MY CAR BACK. UNSURE WHAT IS THE SOURCE OF PROBLEM HOWEVER WHEN IT SHUTS OFF THE RPM GOES ALL THE WAY TO ZERO . THIS IS ENDANGERING ME AND MY FAMILY HOWEVER I STILL HAVE TO PAY MY CAR NOTE