{"nhtsa_id":10078425,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-08-06","date":"2016-04-01","document_id":"SB-PI-1533B","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES INFORMATION ON POOR RADIO HANDS-FREE VOICE RECOGNITION PERFORMANCE OR SOUND QUALITY AFTER THE ONSTAR UPGRADE.","document":null,"url":"https://open.wenmarpro.com/bulletins/10078425","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCLAVE","year_from":2008,"year_to":2015,"match":"exact","vehicle_ids":["2008_buick_enclave","2009_buick_enclave","2010_buick_enclave","2011_buick_enclave","2012_buick_enclave","2013_buick_enclave","2014_buick_enclave","2015_buick_enclave"]},{"make":"BUICK","model":"VERANO","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_buick_verano"]},{"make":"CADILLAC","model":"CTS","year_from":2008,"year_to":2015,"match":"exact","vehicle_ids":["2008_cadillac_cts","2009_cadillac_cts","2010_cadillac_cts","2011_cadillac_cts","2012_cadillac_cts","2013_cadillac_cts","2014_cadillac_cts","2015_cadillac_cts"]},{"make":"CADILLAC","model":"DTS","year_from":2006,"year_to":2011,"match":"exact","vehicle_ids":["2006_cadillac_dts","2007_cadillac_dts","2008_cadillac_dts","2009_cadillac_dts","2010_cadillac_dts","2011_cadillac_dts"]},{"make":"CADILLAC","model":"ESCALADE","year_from":2007,"year_to":2013,"match":"exact","vehicle_ids":["2007_cadillac_escalade","2008_cadillac_escalade","2009_cadillac_escalade","2010_cadillac_escalade","2011_cadillac_escalade","2012_cadillac_escalade","2013_cadillac_escalade"]},{"make":"CADILLAC","model":"SRX","year_from":2007,"year_to":2009,"match":"exact","vehicle_ids":["2007_cadillac_srx","2008_cadillac_srx","2009_cadillac_srx"]},{"make":"CHEVROLET","model":"AVALANCHE","year_from":2007,"year_to":2011,"match":"exact","vehicle_ids":["2007_chevrolet_avalanche","2008_chevrolet_avalanche","2009_chevrolet_avalanche","2010_chevrolet_avalanche","2011_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"AVALANCHE 1500","year_from":2007,"year_to":2013,"match":"base","vehicle_ids":["2007_chevrolet_avalanche","2008_chevrolet_avalanche","2009_chevrolet_avalanche","2010_chevrolet_avalanche","2011_chevrolet_avalanche","2012_chevrolet_avalanche","2013_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2007,"year_to":2013,"match":"base","vehicle_ids":["2007_chevrolet_silverado","2008_chevrolet_silverado","2009_chevrolet_silverado","2010_chevrolet_silverado","2011_chevrolet_silverado","2012_chevrolet_silverado","2013_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2007,"year_to":2013,"match":"exact","vehicle_ids":["2007_chevrolet_suburban","2008_chevrolet_suburban","2009_chevrolet_suburban","2010_chevrolet_suburban","2011_chevrolet_suburban","2012_chevrolet_suburban","2013_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2007,"year_to":2013,"match":"exact","vehicle_ids":["2007_chevrolet_tahoe","2008_chevrolet_tahoe","2009_chevrolet_tahoe","2010_chevrolet_tahoe","2011_chevrolet_tahoe","2012_chevrolet_tahoe","2013_chevrolet_tahoe"]},{"make":"GMC","model":"ACADIA","year_from":2007,"year_to":2015,"match":"exact","vehicle_ids":["2007_gmc_acadia","2008_gmc_acadia","2009_gmc_acadia","2010_gmc_acadia","2011_gmc_acadia","2012_gmc_acadia","2013_gmc_acadia","2014_gmc_acadia","2015_gmc_acadia"]},{"make":"GMC","model":"SIERRA 1500","year_from":2007,"year_to":2013,"match":"base","vehicle_ids":["2007_gmc_sierra","2008_gmc_sierra","2009_gmc_sierra","2010_gmc_sierra","2011_gmc_sierra","2012_gmc_sierra","2013_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2007,"year_to":2013,"match":"exact","vehicle_ids":["2007_gmc_yukon","2008_gmc_yukon","2009_gmc_yukon","2010_gmc_yukon","2011_gmc_yukon","2012_gmc_yukon","2013_gmc_yukon"]}],"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":[]}