{"nhtsa_id":10233554,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-04-04","date":"2023-03-31","document_id":"E290","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"FIX-AS-FAIL Updated procedures and claim filing information. EPA2021 injector cleaning is referenced in RMI for certain injector faults. Complete the procedures in E290. Refer to E300 for in-tank additive information","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10233554-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10233554-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10233554","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T680","year_from":2021,"year_to":2023,"match":"exact","vehicle_ids":["2021_kenworth_t680","2022_kenworth_t680","2023_kenworth_t680"]},{"make":"KENWORTH","model":"T800B","year_from":2021,"year_to":2023,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T880","year_from":2021,"year_to":2023,"match":"exact","vehicle_ids":["2021_kenworth_t880","2022_kenworth_t880","2023_kenworth_t880"]},{"make":"KENWORTH","model":"T880B","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_kenworth_t880"]},{"make":"KENWORTH","model":"W900","year_from":2021,"year_to":2023,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"W990","year_from":2021,"year_to":2023,"match":"exact","vehicle_ids":["2021_kenworth_w990","2022_kenworth_w990","2023_kenworth_w990"]}],"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":[]}