{"nhtsa_id":10011042,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-12-27","date":"2005-03-01","document_id":"040604047C","mfr_campaign":null,"replaces":"040604047D","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"TOP TIER DETERGENT GASOLINE. 2005 AND PRIOR ALL GENERAL MOTORS PASSENGER CARS AND TRUCKS ALSO INCLUDED. *TT UPDATE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10011042","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HUMMER","model":"H2","year_from":2003,"year_to":2005,"match":"exact","vehicle_ids":["2003_hummer_h2","2004_hummer_h2","2005_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":[]}