{"nhtsa_id":11028339,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-05","date":"2026-01-19","document_id":"TSB260008","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution steps for the engine control module calibration which may experience insufficient engine time to compensate and correct for part, fuel, and ambient variations, resulting in fault codes 4747, 5368, 5369 or 6131 being set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028339-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028339-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028339","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"X15N","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}