{"nhtsa_id":11032286,"type":"emissions","type_name":"Emissions","date_added":"2026-05-06","date":"2026-04-10","document_id":"E339","mfr_campaign":"E339","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"EMY25 Engine Label Replacement - (KW) Certain vehicle model year 2026 Kenworth chassis equipped with EMY2025 PACCAR MX engines require a revised engine label update. (PB) Certain vehicle model year 2026 Peterbilt chassis equipped with EMY2025 PACCAR MX engines require a revised engine label update.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032286-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032286-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032286","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T880","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_kenworth_t880"]},{"make":"PETERBILT","model":"520","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_peterbilt_520"]},{"make":"PETERBILT","model":"567","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_peterbilt_567"]}],"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":[]}