{"nhtsa_id":11036289,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-20","date":"2026-08-13","document_id":"43-088","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"The procedure has been updated to include additional steps for verifying the software level on the vehicle electronic control unit (VECU2) and digital display (DD). Steps have also been added to the PACCAR Common Rail Injection 2 (PCI2) software verification.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036289-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036289-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036289","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"L770","year_from":2024,"year_to":2025,"match":"exact","vehicle_ids":["2024_kenworth_l770","2025_kenworth_l770"]},{"make":"KENWORTH","model":"T680","year_from":2020,"year_to":2025,"match":"exact","vehicle_ids":["2020_kenworth_t680","2021_kenworth_t680","2022_kenworth_t680","2023_kenworth_t680","2024_kenworth_t680","2025_kenworth_t680"]},{"make":"KENWORTH","model":"T880","year_from":2020,"year_to":2025,"match":"exact","vehicle_ids":["2020_kenworth_t880","2021_kenworth_t880","2022_kenworth_t880","2023_kenworth_t880","2024_kenworth_t880","2025_kenworth_t880"]},{"make":"KENWORTH","model":"W990","year_from":2020,"year_to":2025,"match":"exact","vehicle_ids":["2020_kenworth_w990","2021_kenworth_w990","2022_kenworth_w990","2023_kenworth_w990","2024_kenworth_w990","2025_kenworth_w990"]},{"make":"PETERBILT","model":"365","year_from":2020,"year_to":2025,"match":"exact","vehicle_ids":["2020_peterbilt_365","2021_peterbilt_365","2022_peterbilt_365","2023_peterbilt_365","2024_peterbilt_365","2025_peterbilt_365"]},{"make":"PETERBILT","model":"367","year_from":2020,"year_to":2025,"match":"exact","vehicle_ids":["2020_peterbilt_367","2021_peterbilt_367","2022_peterbilt_367","2023_peterbilt_367","2024_peterbilt_367","2025_peterbilt_367"]},{"make":"PETERBILT","model":"389","year_from":2020,"year_to":2025,"match":"exact","vehicle_ids":["2020_peterbilt_389","2021_peterbilt_389","2022_peterbilt_389","2023_peterbilt_389","2024_peterbilt_389","2025_peterbilt_389"]},{"make":"PETERBILT","model":"520","year_from":2020,"year_to":2025,"match":"exact","vehicle_ids":["2020_peterbilt_520","2021_peterbilt_520","2022_peterbilt_520","2023_peterbilt_520","2024_peterbilt_520","2025_peterbilt_520"]},{"make":"PETERBILT","model":"567","year_from":2020,"year_to":2025,"match":"exact","vehicle_ids":["2020_peterbilt_567","2021_peterbilt_567","2022_peterbilt_567","2023_peterbilt_567","2024_peterbilt_567","2025_peterbilt_567"]},{"make":"PETERBILT","model":"579","year_from":2020,"year_to":2025,"match":"exact","vehicle_ids":["2020_peterbilt_579","2021_peterbilt_579","2022_peterbilt_579","2023_peterbilt_579","2024_peterbilt_579","2025_peterbilt_579"]}],"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":[]}