{"nhtsa_id":634612,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-03","date":"2004-10-01","document_id":"020898002A","mfr_campaign":null,"replaces":"020898002","component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"INFORMATION REGARDING HEM FLANGE REPAIR FOR 2003 AND PRIOR CARS AND TRUCKS. *TT UPDATED *EH","document":null,"url":"https://open.wenmarpro.com/bulletins/634612","components":[],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"BUICK","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CADILLAC","model":"CADILLAC","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"CHEVROLET","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"GMC","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"OLDSMOBILE","model":"OLDSMOBILE","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"PONTIAC","model":"PONTIAC","year_from":null,"year_to":null,"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":[]}