{"nhtsa_id":11035095,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-20","date":"2026-07-02","document_id":"99-052","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"There is an update to the Base Emissions Warranty Limits table [PR1.1]and general certification information in certain Engine Model Year (EMY) 2026 MX-11 and MX-13 Operator’s Manuals.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035095-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035095-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035095","components":[],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"L770","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_kenworth_l770"]},{"make":"KENWORTH","model":"T680","year_from":2026,"year_to":2027,"match":"exact","vehicle_ids":["2026_kenworth_t680","2027_kenworth_t680"]},{"make":"KENWORTH","model":"T880","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_kenworth_t880"]},{"make":"KENWORTH","model":"W990","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_kenworth_w990"]},{"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"]},{"make":"PETERBILT","model":"579","year_from":2026,"year_to":2027,"match":"exact","vehicle_ids":["2026_peterbilt_579","2027_peterbilt_579"]},{"make":"PETERBILT","model":"589","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_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":[]}