{"nhtsa_id":11030369,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-31","date":"2026-03-20","document_id":"ITS61079","mfr_campaign":null,"replaces":null,"component":"FUEL/PROPULSION SYSTEM; ENGINE","mfr_system":null,"summary":"Instructions to remove DEF sensor bypass calibration from engine ECM and new sensor installation AR - 22inch DEF tank - CA emissions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030369-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030369-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030369","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"D45CRTLE","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J3500","year_from":2020,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J4500","year_from":2017,"year_to":2019,"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":[]}