{"nhtsa_id":10142389,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-25","date":"2013-05-01","document_id":"sbw4714","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK","mfr_system":null,"summary":"sbw4714 Fuel Tanks Rotating in Saddles","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10142389-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10142389-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10142389","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"4900","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"WESTERN STAR","model":"CONSTELLATION","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"WESTERN STAR","model":"HERITAGE","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":[]}