1. HEAD GASKET AND CRANK POSITION SENSOR PROBLEM CAUSED ENGINE STOPPED WORKING WITHOUT WARNING. THIS HAPPENED TWICE IN THE PAST 3 MONTH, ONCE ON A HIGHWAY, ONCE ON A LOCAL EXPRESSWAY. 2. AFTER FIXING THE PROBLEM ABOVE, BRAKES SUDDENLY STOPPED WORKING AT ABOUT 25 MPH WITHIN 2 MILES DRIVING, LEADING TO AN ACCIDENT. *TR