{"nhtsa_id":10056373,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-11-13","date":"2014-08-01","document_id":"IB-14-X-001","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"ISUZU: INFORMATION REGARDING CORROSION INHIBITOR IMPROVEMENT THAT CHANGES COLOR OF COOLANT TO A DARK COLOR AND IS ADDED AT PORT TO BOTH RADIATOR AND SURGE TANK. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056373","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ISUZU","model":"N SERIES","year_from":1998,"year_to":2004,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"N-SERIES","year_from":1997,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"NPR","year_from":1994,"year_to":1999,"match":"exact","vehicle_ids":["1994_isuzu_npr","1995_isuzu_npr","1996_isuzu_npr","1997_isuzu_npr","1998_isuzu_npr","1999_isuzu_npr"]},{"make":"ISUZU","model":"NPR","year_from":2000,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"NPR","year_from":2006,"year_to":2010,"match":"exact","vehicle_ids":["2006_isuzu_npr","2007_isuzu_npr","2008_isuzu_npr","2009_isuzu_npr","2010_isuzu_npr"]},{"make":"ISUZU","model":"NPR","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"NPR HD","year_from":1995,"year_to":1996,"match":"base","vehicle_ids":["1995_isuzu_npr","1996_isuzu_npr"]},{"make":"ISUZU","model":"NPR HD","year_from":1998,"year_to":1999,"match":"base","vehicle_ids":["1998_isuzu_npr","1999_isuzu_npr"]},{"make":"ISUZU","model":"NPR HD","year_from":2000,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"NPR HD","year_from":2005,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"NPR HD","year_from":2006,"year_to":2010,"match":"base","vehicle_ids":["2006_isuzu_npr","2007_isuzu_npr","2008_isuzu_npr","2009_isuzu_npr","2010_isuzu_npr"]},{"make":"ISUZU","model":"NPR-HD","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"NQR","year_from":1999,"year_to":2004,"match":"exact","vehicle_ids":["1999_isuzu_nqr","2000_isuzu_nqr","2001_isuzu_nqr","2002_isuzu_nqr","2003_isuzu_nqr","2004_isuzu_nqr"]},{"make":"ISUZU","model":"NQR","year_from":2005,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"NQR","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"NRR","year_from":1994,"year_to":1994,"match":"exact","vehicle_ids":["1994_isuzu_nrr"]},{"make":"ISUZU","model":"NRR","year_from":1995,"year_to":2010,"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":[]}