{"nhtsa_id":11013778,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-02-05","date":"2025-01-15","document_id":"E322 - PB","mfr_campaign":"E322 - PB","replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE","mfr_system":null,"summary":"Campaign An MX-13 CARB Software update is available to improve reliability and uptime. The software must be updated to NA-110C before releasing any chassis to the final customer. Certain Vehicle Model Year 2025 567, 579, and 589 chassis equipped with Engine Model Year (EMY) 2024 CARB MX-13 engines and NA-100C software may experience a Malfunction Indicator Lamp (MIL) due to a software issue. Without this update, a derate may occur. Campaign start date is 01/15/2025.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013778-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013778-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11013778","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"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":[]}