{"nhtsa_id":11010904,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-12-02","date":"2024-11-04","document_id":"E322","mfr_campaign":"E322","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"PSB E322: EMY2024 CARB MX-13 Software Update Campaign – Interim Notification Certain model year 2025 T680/T880 chassis equipped with EMY2024 CARB MX-13 engines and NA-100C software may experience a Malfunction Indicator Lamp (MIL) due to a software issue. If ignored, a derate may occur. This bulletin will be updated once software is available.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11010904-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11010904-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11010904","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T680","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_kenworth_t680"]},{"make":"KENWORTH","model":"T880","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_kenworth_t880"]}],"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":[]}