{"nhtsa_id":10189730,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-04-02","date":"2021-03-24","document_id":"167-E2103","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, DIESEL","mfr_system":null,"summary":"WARRANTY ENHANCEMENT PROGRAM CONVENTIONAL BURNER ATOMIZER. Deterioration of the fuel regulator piston seals due to high concentrations of biofuels or poor fuels may cause fuel to leak from the burner atomizer in the after treatment system.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10189730-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10189730-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10189730","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HINO","model":"CONVENTIONAL MODELS","year_from":2011,"year_to":2014,"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":[]}