{"nhtsa_id":10050120,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-01-24","date":"2012-12-01","document_id":"SB-12-L-003-A","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL; FUEL SYSTEM, DIESEL","mfr_system":null,"summary":"ISUZU: EXTREME WEATHER CONDITIONS MAY CAUSE CHECK ENGINE LIGHT TO ILLUMINATE AND REDUCED POWER, DUE TO DIESEL EXHAUST FLUID (DEF) FREEZING. MODELS 2011-2012 NPR, NPRHD, NQR, NRR. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10050120","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ISUZU","model":"N SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"NPR","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"ISUZU","model":"NPR","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"NPR HD","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"ISUZU","model":"NQR","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"ISUZU","model":"NQR","year_from":2012,"year_to":2012,"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":[]}