US Bus Sbfx-A (2004) – 04V452000
Vehicle recall defect – Certain My 2004 Sbfx-A And Sd U.S. Bus School Buses Built On Ford E-350 And E-450 Chassis. The VacuUM Pump May Become Disengaged From The Engine’S Drive Mechanism Causing Loss Of The Vehicle’S Primary Braking System.