I RECENTLY BOUGHT A 1988 JEEP WRANGLER. I HAVE ONLY HAD IT FOR A FEW WEEKS. I STARTED TO NOTICE THAT SOMETIMES WHEN I ENGAGE THE PARKING BRAKE, IT FAILS AND RELEASES. EVERYTIME IT WOULD HAPPEN, IT WOULD HAPPEN RIGHT AWAY AND I WOULD SIMPLY RE-ENGAGE IT, EXCEPT FOR THIS LAST TIME IT HAPPENED. I HAD MY JEEP PARKED IN MY DRIVEWAY WITH THE PARKING BRAKE ENGAGED. WHILE I WAS AT SCHOOL, THE PARKING BRAKE FAILED AGAIN AND DISENGAGED. MY JEEP, THEN, ROLLED DOWN MY DRIVEWAY AND HIT A TREE IN MY BACKYARD. THIS HAPPENED JUST THE OTHER DAY AND IT IS STILL IN THE SAME POSITION AS I FOUND IT WHEN I CAME HOME. I HAVE NOT DONE ANYTHING TO FIX IT YET. *TR