IN AN EMERGENCY BRAKING SITUATION ON A CITY STREET TO AVOID A CAR I HIT THE BRAKE PEDAL AND IT WENT TO THE FLOOR, NO PULSE FROM THE ABS SYSTEM. HIT CURB AND BUMPER HIT FENCE. TOOK CAR TO SERVICE TO LEARN ABS ELECTRONIC CONTROLLER FAILED. NO WARNING LIGHT ON DASH OF ANY KIND. HAVE LEARNED GM HAS ISSUED A BULLETIN BUT NO RECALL MAJOR SAFETY ISSUE. COST TO REPAIR $2400.00. CAR IS IN PERFECT CONDITION, HAS BEEN TROUBLE FREE AND HAS ONLY 23,000 MILES ON IT.