BRAKE BOOSTER FAILURE. DAUGHTER DROVE CAR AND APPLIED BRAKES QUICKLY TO STOP VEHICLE. BRAKES FELT ABNORMAL AND VEHICLE COLLIDED WITH REAR END OF ANOTHER VEHICLE ON A CITY STREET. DROVE VEHICLE AFTER COLLISION AND BRAKES SEEMED TO BE WORKING OK. 7 WEEKS LATER DAUGHTER WAS DRIVING VEHICLE AND HAD TOTAL SUDDEN BRAKE FAILURE. VEHICLE BROUGHT TO DEALERSHIP AND SERVICE TECH SAID IT WAS MOST LIKELY A BRAKE BOOSTER FAILURE AND WOULD BE OVER $1000 TO REPAIR. VEHICLE BROUGHT TO PRIVATE MECHANIC FOR FURTHER ASSESSMENT. *TR