{"nhtsa_id":10054200,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-12-31","date":"2013-10-23","document_id":"SB-402","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, DIESEL; FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"MCI: AN INCORRECT PART FOR APPLICATION FOR DIESEL EXHAUST FLUID (DEF) NOZZLE SUPPLY HOSE AND METERING UNIT FITTING RESULTED IN LEAKING DEF, THE ILLUMINATION OF CHECK ENGINE TELL TALE LIGHT ON INSTRUMENT PANEL AND IF NOT ADDRESSED, ENGINE WOULD INITIATE SHUTDOWN SEQUENCE. MODEL J4500. NO YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10054200","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-line","name":"Fuel hoses and lines","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"J4500","year_from":2009,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J4500C","year_from":2009,"year_to":2011,"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":[]}