{"nhtsa_id":10031104,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-01-04","date":"2009-09-30","document_id":"TIB-26-18","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"KENWORTH: AUTOMATIC TRANSMISSION WILL NOT SHIFT PROPERLY, BUT CHECK TRANSMISSION WARNING LAMP DOES NOT ILLUMINATE, AND THE SELECT AND MONITOR DISPLAYS DO NOT AGREE (EG: D SELECTED AND N MONITOR DISPLAY). CHASSIS EQUIPPED WITH ALLISON 1000 OR 2000 SERIES TRANSMISSIONS AND DASH MOUNTED SHIFTER (NOT FLOOR MOUNTED SHIFT TOWER). NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10031104","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"ALLISON","model":"1000 SERIES TRANSMISSION","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"ALLISON","model":"2000 SERIES TRANSMISSION","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T170","year_from":2007,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T270","year_from":2007,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T370","year_from":2007,"year_to":2008,"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":[]}