MY 2012 DODGE AVENGER CAUGHT FIRE UNDER THE HOOD WHILE I WAS DRIVING ON THE FWY. I COULD NOT STOP THE CAR BECAUSE THE BRAKE BECAME LOCKED IN PLACE AND I COULDNT PRESS IT DOWN WITH MY FOOT. THE EMERGENCY BRAKE DID NOT WORK. IT WAS UNSAFE TO GET OUT OF THE MOVING CAR, SO I WAS TRAPPED IN THE CAR AS THE FIRE UNDER THE HOOD GREW RAPIDLY. I WAS ABLE TO GET OFF AT THE NEXT EXIT AND WITH QUICK THINKING, I USED THE CURB AT THE END OF THE FWY OFF RAMP TO HELP ME STOP THE CAR. WHEN FIREFIGHTERS ARRIVED, THE ENTIRE FRONT END OF MY CAR WAS FULLY ENGULFED. FROM MY UNDERSTANDING, CHRYSLER/DODGE HAS HAD REAPEATED COMPLAINTS REGARDING SIMILAR INCIDENTS.