{"nhtsa_id":10133068,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-16","date":"2018-03-23","document_id":"C1989B","mfr_campaign":null,"replaces":null,"component":"ENGINE; ELECTRICAL SYSTEM","mfr_system":null,"summary":"This Campaign is being issued to address a calibration update in certain ISX12 G CM2180EJ engines. This document enables authorized repair locations to calibrate the engine control module (ECM) to the latest revision. This is a revision to a previously submitted communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10133068-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10133068-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10133068","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS WESTPORT","model":"ISX12 G","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":[]}