{"nhtsa_id":11033372,"type":"emissions","type_name":"Emissions","date_added":"2026-06-03","date":"2026-05-18","document_id":"99-051","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"There is an update to the CARB Base Emissions Warranty Limits table and Manufacturer’s Warranty Coverage section in certain Engine Model Year (EMY) 2025 MX-11 and MX-13 Operator’s Manuals.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033372-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033372-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033372","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"L770","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_kenworth_l770"]},{"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"]},{"make":"KENWORTH","model":"W990","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_kenworth_w990"]},{"make":"PETERBILT","model":"520","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_peterbilt_520"]},{"make":"PETERBILT","model":"567","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_peterbilt_567"]},{"make":"PETERBILT","model":"579","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_peterbilt_579"]},{"make":"PETERBILT","model":"589","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_peterbilt_589"]}],"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":[]}