{"nhtsa_id":10007742,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-07-09","date":"2004-01-01","document_id":"02047","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SUPPLEMENT TO 03-06-04-002 4HEI-TC DIESEL ENGINE - COLD WEATHER NO START. ALSO INCLUDES 2002, 2003 AND 2004 MEDIUM DUTY. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10007742","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"MEDIUM DUTY","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"MEDIUM DUTY","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"NPR","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_isuzu_npr"]},{"make":"ISUZU","model":"NPR","year_from":2000,"year_to":2004,"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":[]}