THE PARKING BRAKE ON MY JEEP HAS A TENDANCY TO DISENGAGE WITHOUT WARNING. BEFORE I WAS AWARE OF THIS DEFECT, IT DISENGAGED IN A PARKING LOT AND CAUSED MY JEEP TO ROLL BACK ONTO A NEW FORD MUSTANG, CAUSING CONSIDERABLE DAMAGE TO THE OTHER VEHICLE, AND APPEARING ON MY INSURANCE RECORD AS A FAILURE ON MY PART TO ENGAGE THE BRAKE.