{"nhtsa_id":10014947,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-05-12","date":"2005-03-01","document_id":"020846009","mfr_campaign":null,"replaces":"020846009A","component":"EQUIPMENT","mfr_system":null,"summary":"PROPER ONSTAR CELLULAR ANTENNA MAST USAGE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10014947","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"AVALANCHE","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"VENTURE","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_chevrolet_venture"]},{"make":"GMC","model":"DENALI","year_from":2002,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SIERRA","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_gmc_yukon"]},{"make":"OLDSMOBILE","model":"SILHOUETTE","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_oldsmobile_silhouette"]},{"make":"PONTIAC","model":"MONTANA","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_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":[]}