{"nhtsa_id":10005534,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-03-02","date":"2003-11-01","document_id":"020089006A","mfr_campaign":null,"replaces":"020089006","component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"NEW ADD TIME FOR LABOR OPERATION L2300 - CONVERTER, OXIDATION CATALYTIC - REPLACE. OTHER MODELS INCLUDING 2004 AND PRIOR PASSENGER CARS AND TRUCKS . *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10005534","components":[],"codes":[],"topics":[],"vehicles":[{"make":"HUMMER","model":"H2","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_hummer_h2","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":[]}