{"nhtsa_id":10000057,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-02-10","date":"2005-01-01","document_id":"010846008B","mfr_campaign":null,"replaces":"010846008C","component":"EQUIPMENT","mfr_system":null,"summary":"INFORMATION ON UPGRADING FACTORY INSTALLED ONSTAR GENERATION 2.0 EQUIPPED VEHICLES TO GENERATION 2.6. *TT UPDATE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10000057","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LESABRE","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_buick_lesabre"]},{"make":"BUICK","model":"PARK AVENUE","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_buick_park-avenue"]},{"make":"CADILLAC","model":"CATERA","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_cadillac_catera"]},{"make":"CADILLAC","model":"DEVILLE","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_cadillac_deville"]},{"make":"CADILLAC","model":"ELDORADO","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_cadillac_eldorado"]},{"make":"CADILLAC","model":"SEVILLE","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_cadillac_seville"]},{"make":"CHEVROLET","model":"BLAZER","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_chevrolet_blazer"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"VENTURE","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_chevrolet_venture"]},{"make":"GMC","model":"ENVOY","year_from":2000,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"YUKON","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_gmc_yukon"]},{"make":"OLDSMOBILE","model":"BRAVADA","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_oldsmobile_bravada"]},{"make":"OLDSMOBILE","model":"SILHOUETTE","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_oldsmobile_silhouette"]},{"make":"PONTIAC","model":"AZTEK","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_pontiac_aztek"]},{"make":"PONTIAC","model":"BONNEVILLE","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_pontiac_bonneville"]},{"make":"PONTIAC","model":"MONTANA","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_pontiac_montana"]}],"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":[]}