FOR THE LAST TWO DAYS, I HAVE DRIVEN MY VEHICLE. EVERY TIME I WOULD DRIVE OVER 40 MPH, THE ENGINE WOULD LOCK UP. THE VEHICLE WOULD JERK BACK AND FORTH. THE CAR WOULD DO THIS EVERY TIME I WOULD TRY AND DRIVE OVER 40 MPH, NO MATTER THE ROADWAY OR STOP AT AN INTERSECTION. WHENEVER THIS HAPPENED, THE CHECK ENGINE LIGHT WOULD STAY ON. A MONTH BEFORE THIS PROBLEM STARTED, MY FATHER HAD BEEN DRIVING THE CAR AND HAD AN AUTO ACCIDENT. *TR