{"nhtsa_id":10010020,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-11-03","date":"2004-01-01","document_id":"3111","mfr_campaign":null,"replaces":"3111A","component":"EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)","mfr_system":null,"summary":"NAVIGATION SYSTEM COVERAGE OF CANADA. (2004-2005 CHEVROLET TRAILBLAZER, 2004-2005 GMC ENVOY, 2004-2005 BUICK RAINIER/RENDEZVOUS, 2004-2005 CADILLAC ESCALADE, 2005 CHEVROLET AVALANCHE/SUBURBAN/TAHOE, 2004-2005 GMC DENALI, 2005 GMC YUKON, AND 2005 HUMMER H2) *SC","document":null,"url":"https://open.wenmarpro.com/bulletins/10010020","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"AVALANCHE","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_chevrolet_avalanche","2005_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_chevrolet_suburban","2005_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_chevrolet_tahoe","2005_chevrolet_tahoe"]},{"make":"GMC","model":"YUKON","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_gmc_yukon","2005_gmc_yukon"]},{"make":"HUMMER","model":"H2","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_hummer_h2","2005_hummer_h2"]}],"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":[]}