{"nhtsa_id":10155492,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-01","date":"2014-02-04","document_id":"TT7437EN","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ENGINE","mfr_system":null,"summary":"Tech Tip concerning Kenworth Vehicle Configuration May Allow the Engine to Start in Range","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10155492-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10155492-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10155492","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ALLISON","model":"3000 SERIES TRANSMISSION","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T440","year_from":2010,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"PETERBILT","model":"PETERBILT","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":[]}