{"nhtsa_id":10012665,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-03-10","date":"2004-02-01","document_id":"000602006","mfr_campaign":null,"replaces":"000602006A","component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"DEX-COOL ENGINE COOLANT INFORMATION. 2004 AND PRIOR PASSENGER CARS AND TRUCKS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10012665","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"HUMMER","model":"H2","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_hummer_h2"]}],"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":[]}