{"nhtsa_id":10047220,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-11-19","date":"2013-12-01","document_id":"SB-11273","mfr_campaign":null,"replaces":"SB-11273-B","component":"ENGINE","mfr_system":null,"summary":"HUMMER/CADILLAC, CHEVROLET, GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ENGINE MAY HAVE REDUCED POWER, RUNNING ROUGH, AND POSSIBLE HAVE MALFUNCTION INDICATOR LAMP ON, DUE THROTTLE POSITION SENSOR. MODELS 2008-2010 CADILLAC ESCALADE, ESV, EXT, CHEVROLET TRAILBLAZER, AVALANCHE, EXPRESS, SILVERADO, SUBURBAN, TAHOE, COLORADO, GMC ENVOY, SAVANA, SIERRA, YUKON, YUKON XL, CANYON, HUMMER H2, H3, H3T. 2008-2009 SAAB 9-7X. *PE UPDATED 8/13/13. *PE UPDATED 1/29/2014 *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10047220","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_cadillac_escalade","2009_cadillac_escalade","2010_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2008,"year_to":2010,"match":"base","vehicle_ids":["2008_cadillac_escalade","2009_cadillac_escalade","2010_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE EXT","year_from":2008,"year_to":2010,"match":"base","vehicle_ids":["2008_cadillac_escalade","2009_cadillac_escalade","2010_cadillac_escalade"]},{"make":"CHEVROLET","model":"AVALANCHE","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_chevrolet_avalanche","2009_chevrolet_avalanche","2010_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"COLORADO","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_chevrolet_colorado","2009_chevrolet_colorado","2010_chevrolet_colorado"]},{"make":"CHEVROLET","model":"EXPRESS","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_chevrolet_express","2009_chevrolet_express","2010_chevrolet_express"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_chevrolet_silverado","2009_chevrolet_silverado","2010_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_chevrolet_suburban","2009_chevrolet_suburban","2010_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_chevrolet_tahoe","2009_chevrolet_tahoe","2010_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_chevrolet_trailblazer","2009_chevrolet_trailblazer"]},{"make":"GMC","model":"CANYON","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_gmc_canyon","2009_gmc_canyon","2010_gmc_canyon"]},{"make":"GMC","model":"ENVOY","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_gmc_envoy","2009_gmc_envoy"]},{"make":"GMC","model":"SAVANA","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_gmc_savana","2009_gmc_savana","2010_gmc_savana"]},{"make":"GMC","model":"SIERRA","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_gmc_sierra","2009_gmc_sierra","2010_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_gmc_yukon","2009_gmc_yukon","2010_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_gmc_yukon-xl","2009_gmc_yukon-xl","2010_gmc_yukon-xl"]},{"make":"HUMMER","model":"H2","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_hummer_h2","2009_hummer_h2"]},{"make":"HUMMER","model":"H3","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_hummer_h3","2009_hummer_h3","2010_hummer_h3"]},{"make":"HUMMER","model":"H3 SUT","year_from":2009,"year_to":2009,"match":null,"vehicle_ids":[]}],"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":[]}