{"nhtsa_id":10032687,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-04-29","date":"2008-01-01","document_id":"SB-42-16","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY","mfr_system":null,"summary":"FREIGHTLINER: RESERVOIR INTERNAL/EXTERNAL CHECK VALVE. CONTAMINATION IN THE WE/SECONDARY RESERVOIR, P/N 12-15476-000, MAY CAUSE THE INLINE CHECK VALVE TO BECOME CLOGGED OR STUCK CLOSED. THIS CAN RESULT IN INSUFFICIENT AIR BUILDUP. INCLUDES MODEL SCHOOL BUS, SHUTTLE BUS AND S2. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10032687","components":[{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-tank","name":"Fuel tank","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"S2","year_from":2005,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"SCHOOL BUS","year_from":1997,"year_to":1997,"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":[]}