{"nhtsa_id":10005438,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-02-27","date":"2004-01-01","document_id":"01592","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"2003-2004 GENERATION 5 ONSTAR STEERING WHEEL CONTROL FUNCTION EXPLANATION. SIT BULLETIN 1416474. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10005438","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LESABRE","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_buick_lesabre","2004_buick_lesabre"]},{"make":"BUICK","model":"RENDEZVOUS","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_buick_rendezvous","2004_buick_rendezvous"]},{"make":"CADILLAC","model":"CTS","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_cadillac_cts","2004_cadillac_cts"]},{"make":"CADILLAC","model":"DEVILLE","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_cadillac_deville","2004_cadillac_deville"]},{"make":"CADILLAC","model":"ESCALADE","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_cadillac_escalade","2004_cadillac_escalade"]},{"make":"CHEVROLET","model":"CAVALIER","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_cavalier","2004_chevrolet_cavalier"]},{"make":"CHEVROLET","model":"EXPRESS","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_express","2004_chevrolet_express"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_silverado","2004_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_suburban","2004_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_tahoe","2004_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_trailblazer","2004_chevrolet_trailblazer"]},{"make":"CHEVROLET","model":"VENTURE","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_venture","2004_chevrolet_venture"]},{"make":"GMC","model":"ENVOY","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_gmc_envoy","2004_gmc_envoy"]},{"make":"GMC","model":"SIERRA","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_gmc_sierra","2004_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_gmc_yukon","2004_gmc_yukon"]},{"make":"HUMMER","model":"H2","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_hummer_h2","2004_hummer_h2"]},{"make":"OLDSMOBILE","model":"BRAVADA","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_oldsmobile_bravada","2004_oldsmobile_bravada"]},{"make":"OLDSMOBILE","model":"SILHOUETTE","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_oldsmobile_silhouette","2004_oldsmobile_silhouette"]},{"make":"PONTIAC","model":"MONTANA","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_pontiac_montana","2004_pontiac_montana"]},{"make":"PONTIAC","model":"SUNFIRE","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_pontiac_sunfire","2004_pontiac_sunfire"]},{"make":"SATURN","model":"ION","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_saturn_ion","2004_saturn_ion"]}],"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":[]}