{"nhtsa_id":10244497,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-11-10","date":"2023-10-03","document_id":"E292 KW","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Campaign Certain EPA2021 chassis equipped with PACCAR MX engines have Selective Catalytic Reduction (SCR) contamination that occurred during manufacturing. SCR assemblies will be inspected and replaced as necessary.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10244497-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10244497-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10244497","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T680","year_from":2022,"year_to":2023,"match":"exact","vehicle_ids":["2022_kenworth_t680","2023_kenworth_t680"]},{"make":"KENWORTH","model":"T880","year_from":2022,"year_to":2023,"match":"exact","vehicle_ids":["2022_kenworth_t880","2023_kenworth_t880"]},{"make":"KENWORTH","model":"W990","year_from":2022,"year_to":2023,"match":"exact","vehicle_ids":["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":[]}