WHILE DRIVING ON THE HIGHWAY AT THE SPEED LIMIT (60 MPH), THE VEHICLE SURGED/JOLTED FORWARD PULLING TO THE RIGHT. I WAS UNABLE TO REGAIN CONTROL OF VEHICLE CAUSING ME TO MERGE INTO THE DIRECTION OF A TRACTOR TRAILER. I TRIED TO TURN AWAY FROM TRACTOR TRAILER TO AVOID COLLISION. MY VEHICLE HIT THE REAR TIRE OF THE TRACTOR TRAILER AND I BEGAN TO SWERVE OUT OF CONTROL. MY BRAKES DIDN'T SEEM TO HELP EITHER, THEY DIDN'T FUNCTION. THIS RESULTED IN THE VEHICLE ROLLING OVER 3+ TIMES, THE CAR WAS TOTALED. ALL PASSENGERS WERE HOSPITALIZED BUT NO OTHER VEHICLES OR PEOPLE WERE HURT FROM THE ACCIDENT. MY CONCERN IS REGARDING THE PERIODIC ENGINE SURGE AND/OR JOLTING AND LACK OF BRAKE CONTROL. THIS IS A SAFETY HAZARD THAT MUST BE ADDRESSED IN ORDER TO AVOID FUTURE INCIDENTS. WE WERE VERY LUCKY TO HAVE NOT BEEN KILLED IN THIS AUTO ACCIDENT. *TR