TL* THE CONTACT OWNS A 2015 CHEVROLET SUBURBAN. WHILE APPROACHING A STOP LIGHT AND DEPRESSING THE BRAKE PEDAL, IT FAILED TO STOP THE VEHICLE. THE CONTACT HAD TO APPLY EXCESSIVE FORCE TO STOP THE VEHICLE. AS A RESULT, THE CONTACT REAR ENDED A CEMENT VEHICLE. THERE WAS NO WARNING INDICATOR ILLUMINATED. THERE WERE NO INJURIES. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS ABLE TO BE DRIVEN AND WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE VACUUM PUMP NEEDED TO BE REPLACED. THE CONTACT STATED THAT THE VEHICLE PREVIOUSLY EXPERIENCED BRAKE FAILURE. THE CONTACT CALLED CLASSIC CHEVROLET BUICK GMC OF CLEBURNE (LOCATED AT 822-WALTER P. HOLIDAY DRIVE, CLEBURNE, TX 76033, (817) 402-3167) AND WAS INFORMED THAT THEY WOULD COVER THE VEHICLE AT 70 MILES. THE VEHICLE WAS NOT TAKEN TO A DEALER AND WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND INFORMED THE CONTACT TO TAKE THE VEHICLE TO A DEALER. NO FURTHER ASSISTANCE WAS OFFERED. THE APPROXIMATE FAILURE MILEAGE WAS 106,000.