Fuel System
Problem: Certain 1998-2003 my Freightliner fs-65 school bus chassis and mb-45, mb-55, and xb shuttle bus chassis, and thomas built bus: Mvp-er and mvp-ef school bus and non-school bus models equipped with cummins isb diesel engines and equipped with federal-mogal 12 and 24 volt fuel lift pumps. The fuel pump could fail to transfer fuel appropriately creating an engine stall condition.
Original NHTSA wording
CERTAIN 1998-2003 MY FREIGHTLINER FS-65 SCHOOL BUS CHASSIS AND MB-45, MB-55, AND XB SHUTTLE BUS CHASSIS, AND THOMAS BUILT BUS: MVP-ER AND MVP-EF SCHOOL BUS AND NON-SCHOOL BUS MODELS EQUIPPED WITH CUMMINS ISB DIESEL ENGINES AND EQUIPPED WITH FEDERAL-MOGAL 12 AND 24 VOLT FUEL LIFT PUMPS. THE FUEL PUMP COULD FAIL TO TRANSFER FUEL APPROPRIATELY CREATING AN ENGINE STALL CONDITION.
Risk: Should the engine stall while the vehicle is in use, a possible vehicle crash could occur.
Original NHTSA wording
SHOULD THE ENGINE STALL WHILE THE VEHICLE IS IN USE, A POSSIBLE VEHICLE CRASH COULD OCCUR.
Remedy & notes
Cummins will notify the customers of Freightliner and thomas built and replace the fuel lift pump free of charge. Owners May contact cummins at 1-800-DIESELS.
Customers May also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to http://www.safercar.gov.