{"nhtsa_id":10254164,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-05-04","date":"2024-04-09","document_id":"24KWD","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR","mfr_system":null,"summary":"Certain C500/T440/T470/T660/T680/T800/T880/W900 chassis may have air tank reservoirs that do not meet air volume requirements per FMVSS/CMVSS 121 “Air Brake Systems”. This bulletin will be updated when repair parts and procedures are available.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10254164-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10254164-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10254164","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"C500","year_from":2009,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T400","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T400","year_from":2013,"year_to":2015,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T470","year_from":2009,"year_to":2023,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T660","year_from":2009,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T680","year_from":2011,"year_to":2024,"match":"exact","vehicle_ids":["2011_kenworth_t680","2012_kenworth_t680","2013_kenworth_t680","2014_kenworth_t680","2015_kenworth_t680","2016_kenworth_t680","2017_kenworth_t680","2018_kenworth_t680","2019_kenworth_t680","2020_kenworth_t680","2021_kenworth_t680","2022_kenworth_t680","2023_kenworth_t680","2024_kenworth_t680"]},{"make":"KENWORTH","model":"T800","year_from":2009,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T800","year_from":2024,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T800B","year_from":2021,"year_to":2023,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T880","year_from":2011,"year_to":2024,"match":"exact","vehicle_ids":["2011_kenworth_t880","2012_kenworth_t880","2013_kenworth_t880","2014_kenworth_t880","2015_kenworth_t880","2016_kenworth_t880","2017_kenworth_t880","2018_kenworth_t880","2019_kenworth_t880","2020_kenworth_t880","2021_kenworth_t880","2022_kenworth_t880","2023_kenworth_t880","2024_kenworth_t880"]},{"make":"KENWORTH","model":"W900","year_from":2009,"year_to":2024,"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":[]}