DROVE TRUCK INTO THE GARAGE, BRAKES WORKED FINE. NEXT DAY STARTED ENGINE AND NOTICED THAT BRAKE WARNNG LIGHT DID NOT GO OFF. WHEN BACKING OUT OF GARAGE, NOTICED THAT I HAD ONLY ABOUT 10% OF NORMAL BRAKING POWER. BROUGHT TRUCK TO A SLOW STOP AND CALLED LOCAL DEALER. TRUCK WAS TOWED IN. DEALER REPLACED A VACUUM PUMP ASSEMBLY, FORD PART F4TZ-2A451-A . PART COST $308.55, LABOR $101.99. HAD THIS TRUCK BEEN IN ITS NORMAL SERVICE, TOWING A 9,000 POUND TRAVEL TRAILER THE RESULTS MIGHT HAVE BEEN TRAGIC. I CONSIDER THIS A MAJOR DESIGN DEFECT. A BRAKE PART SHOULD NOT GO FROM 100% EFFECTIVE TO 10% WITH NO WARNING. DT
1999
ENGINE AND ENGINE COOLING
1999 FORD F250 5.4 SPIT SPARK PLUG FROM CYLINDER HEAD-2ND ONE BACK ON DRIVER SIDE, LEFT ME STRANDED AT 1AM IN DECEMBER COLD,NO WARNING AT ALL, JUST BANG THEN POP-POP-POP. *TR