1999 GMC SIERRA — SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

1999 GMC SIERRA PICKUP TRUCK CUSTOMER STATES THAT AFTER GETTING CAR FIXED DUE TO A RECALL ON BRAKES THE NEXT DAY THE BRAKES STOP WORKING CAUSING A ACCIDENT**CC THE RECALL WAS PERFORMED ON DEC 28, 2006 AND ON JANUARY 3, 2007 WHEN THE CONSUMER APPLIED THE BRAKES, THE PEDAL WAS EXTREMELY HARD, THE CONSUMER WAS UNABLE TO STOP THE VEHICLE AND CONSEQUENTLY HIT A PARKED VEHICLE. THE NEXT DAY THE CONSUMER TOOK THE VEHICLE TO A MECHANIC WHO SAID THE ANTI-LOCK BRAKE VALVE HAD BURNED OUT. THE MECHANIC STATED THERE WAS DAMAGE TO THE FRONT LEFT SENSOR AND WANTED TO KNOW IF ANYONE HAD BEEN WORKING ON THE ABS SENSORS RECENTLY. THE MECHANIC STATED THAT SOMEONE HAD PIERCED INSIDE THE SENSOR AND DAMAGED IT, WHICH WAS THE PROBABLE CAUSE OF THE CONTROL VALVE FAILURE. *JB