{"nhtsa_id":11026047,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-12-03","date":"2025-11-12","document_id":"167-R2512-1","mfr_campaign":"AB5R0*","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"EMISSIONS: EMISSIONS","summary":"To improve the Emission Control System and On-Board Diagnostic (OBD) System, Hino will perform the modifications below: •Re-programming software for Engine Control Unit (ECU) and Dosing Control Unit (DCU) •Replacing NOx sensors, PM sensor, , Deisel Exhaust Fluid (DEF) sensor and Mass Air Flow (MAF) sensor •Replacing Tail Chamber and SCR Chamber •Replacing related harnesses","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026047-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026047-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026047","components":[],"codes":[],"topics":[],"vehicles":[{"make":"HINO","model":"CONVENTIONAL MODELS","year_from":2018,"year_to":2021,"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":[]}