{"nhtsa_id":10043227,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-03-06","date":"2007-12-13","document_id":"UP-S-0615","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"BLUE BIRD: UPDATED BULLETIN FOR CERTAIN MODEL BUSES REGARDING TURBOCHARGER EXPERIENCING FAILURE DUE TO COMBINATION OF ENGINE AND TRANSMISSION DUTY CYCLE CHARACTERISTICS. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043227","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"BLUE BIRD","model":"EXCEL 102","year_from":2008,"year_to":2010,"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":[]}