{"nhtsa_id":10023008,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2007-10-11","date":"2008-03-13","document_id":"E07030","mfr_campaign":null,"replaces":"E07030A","component":"FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS","mfr_system":null,"summary":"CUMMINS - HIGH FUEL DRAIN LINE RESTRICTION CAUSING FAULT CODE 553 FOR BUS APPLICATION. (ISB/ISC CM2150 ENGINES USED IN BLUE BIRD BUSES) MODEL YEARS UNKNOWN. *NJ UPDATED 6/9/08. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10023008","components":[{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-line","name":"Fuel hoses and lines","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"BLUE BIRD","model":"BLUE BIRD","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}