WHEN MY KEY IS TURNED TO THE "ON" POSITION WITHOUT FULLY STARTING THE VEHICLE, IT STARTS STALLING AT LOW SPEEDS AND WILL NOT START WITHOUT PRESSING THE GAS PEDAL. THIS WILL CONTINUE FOR APPROXIMATELY ONE WEEK BEFORE THE VEHICLE WILL RETURN TO NORMAL PERFORMANCE. BY NORMAL PERFORMANCE, I MEAN IT WILL START WITHOUT PRESSING GAS PEDAL AND NO STALLING AT LOW SPEED. WHEN TAKING VEHICLE FOR ROUTINE SERVICES, I MUST INFORM THE TECHNICIANS NOT TO PLACE KEY IN THE "ON" POSITION OR THE PROBLEM START ALL OVER AGAIN. SO FAR, I'VE HAD ONE ACCIDENT DUE TO THIS PROBLEM.