{"nhtsa_id":11037539,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-09-29","date":"2026-09-05","document_id":"41-028","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"The campaign expiration date has been extended from 10/01/2026 to 04/01/2027.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037539-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037539-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037539","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"589","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_peterbilt_589","2025_peterbilt_589","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":[]}