{"nhtsa_id":11030370,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-31","date":"2026-03-20","document_id":"ITS61080","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 - 18inch DEF tank CA emissions","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030370-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030370-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030370","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"D4000ISTV","year_from":2017,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D4500","year_from":2018,"year_to":2018,"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":[]}