REPEATED TOTAL FAILURE OF BRAKE SYSTEM RESULTING IN THREE SEPARATE REAR END ACCIDENTS OVER 13 YEAR PERIOD. ORIGINAL OWNER. WHEN BRAKING FOR SUDDEN EMAERGENCY STOP,AFTER INITIAL BRAKING BEGINS, BRAKE PETAL GOES DOWN TO FLOOR AND BRAKES COMPLETELY RELEASE, RESULTING IN NO BRAKE STOPPAGE OF VECHICLE AND SUSEQUENT REAR ENDING OF VEHICLE IN FRONT. DEALER DENIES SYTEM RECORD OF BRAKE FAILURE AFTER SECOND OCCURRANCE. WHEN HEARD ABOUT RECALL, DEALER SAYS DOES NOT APPLY IN CANADA, AND NOT APPLICABLE TO THE 1991 MODEL YEAR.