BRAKES FAILED 7 MONTHS AFTER DEALER INSTALLED NEW BRAKE BOOSTER VACUUM HOSE AS RESULT OF A CHYRSLER RECALL. WHEN BRAKES FAILED FRONT BUMPER STRUCK THE REAR BUMPER OF A JEEP. WHILE TRAVELING AT APPROX. 10 MPH, THE JEEP ONLY EXPERIENCED MINOR DAMAGE. WITHIN SECONDS OF COLLISION, THE ENGINE OF MY VEHICLE CAUGHT FIRE - RESULTING IN A TOTAL LOSS OF MY VEHICLE. BELIEVE THIS IS DUE TO MANUFACTURER DEFECTS.