WHILE BACKING OUT OF A PARKING SPOT, I APPLIED THE SERVICE BRAKES AND THE BRAKE PEDAL WENT TO THE FLOOR. THE TRUCK CONTINUED IN REVERSE, STRIKING A CONCRETE WALL. I SECURED THE VEHICLE AND INSPECTED THE DAMAGE. UNDER THE HOOD, I LOOKED AT THE BRAKE FLUID RESERVOIR. THERE WAS A VERY SMALL AMOUNT OF FLUID IN THE BOTTOM OF THE RESERVOIR. I LOOKED BACK AT THE DASHBOARD TO SEE IF THE BRAKE LIGHT WAS ILLUMINATED, IT WAS NOT. I HAD THE TRUCK TOWED TO THE DEALERSHIP WHERE I PURCHASED (NEW) IT TWO YEARS PRIOR, GOSCH FORD IN HEMET, CA. THE SERVICE TECHNICIAN SAID THE BRAKE MASTER CYLINDER AND BRAKE BOOSTER WERE BAD AND THAT THE FLUID HAD LEAKED BACK INTO THE BOOSTER. SINCE THE TRUCK WAS OUT OF WARRANTY, THE ESTIMATE FOR REPAIR WOULD BE $800. THE TRUCK HAS 36,443 MILES (443 MILES OVER THE BASIC WARRANTY FOR BRAKES). AS A SMALL BUSINESS OWNER, THE TRUCK IS USED TO TOW MY EQUIPMENT TRAILER NECESSARY FOR WORK. WITHOUT THE TRUCK, I DONT WORK AND MY BUSINESS SUFFERS. THE DEALERSHIP REFUSED TO SUBMIT THIS TO FORD FOR WARRANTY WORK STATING FORD IS VERY FIRM ON THIS ISSUE; EVEN ONE MILE OVER 36,000 WOULD BE REFUSED. I APPROVED THE REPAIRS SINCE I NEED THIS VEHICLE FOR MY LIVELIHOOD. AN HOUR LATER, THE SERVICE DEPARTMENT CALLED SAYING THERE IS A NATIONWIDE BACKORDER ON THE MASTER CYLINDER AND BRAKE BOOSTER (GO FIGURE), AND THE PARTS WOULDNT BE AVAILABLE FOR 5 WEEKS! SO, MY TRUCK (THE TRUCK I PURCHASED NEW TO ENSURE DEPENDABILITY, SAFETY AND RELIABILITY) SITS AT TH