{"nhtsa_id":623258,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-26","date":"2001-06-01","document_id":"990603010A","mfr_campaign":null,"replaces":"990603010","component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"DTCS B1001,B1271 OR B1780 SET WHEN REPLACING /REPROGRAMMING OTHER MODULES. (MODELS FROM 1999-2002 ALL PASSENGER CARS AND TRUCKS) *YH","document":null,"url":"https://open.wenmarpro.com/bulletins/623258","components":[],"codes":["B1001","B1271","B1780"],"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":[]}