{"nhtsa_id":10054049,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-12-18","date":"2013-11-04","document_id":"TIB-27-003","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT","mfr_system":null,"summary":"KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. DUE TO THE LENGTH OF THE DIPSTICK (TOO LONG), BEING INCORRECT, IN SOME TRUCKS/CHASSIS, IT FAILS TO GIVE AN INACCURATE READING FOR FLUID LEVEL IN THE TRANSMISSION. MODELS 2012 K270, K370. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10054049","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"K270","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"K370","year_from":2012,"year_to":2012,"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":[]}