{"nhtsa_id":10059031,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-01-16","date":"2015-04-01","document_id":"PIP-4573-B","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ENGINE","mfr_system":null,"summary":"BUICK/SAAB/CHEVROLET/HUMMER/GMC: SOME VEHICLES ARE EXPERIENCING, AT A COLD START FOR ENGINES, REDUCTION IN ENGINE POWER AND SES LIGHT, WHEN TEMPERATURES ARE -10F (-23C) AND ALSO REAR/FRONT CRANK SEAL, CAM COVER GASKET AND DIPSTICK TUBE WILL BE LEAKING OIL. MODEL 2004-07 RAINIER, 2002-09 TRAIL BLAZER, ENVOY, 2004-12 COLORADO, CANYON, 2006-12 H3, 2005-09 97X. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10059031","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"COLORADO","year_from":2004,"year_to":2012,"match":"exact","vehicle_ids":["2004_chevrolet_colorado","2005_chevrolet_colorado","2006_chevrolet_colorado","2007_chevrolet_colorado","2008_chevrolet_colorado","2009_chevrolet_colorado","2010_chevrolet_colorado","2011_chevrolet_colorado","2012_chevrolet_colorado"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2002,"year_to":2009,"match":"exact","vehicle_ids":["2002_chevrolet_trailblazer","2003_chevrolet_trailblazer","2004_chevrolet_trailblazer","2005_chevrolet_trailblazer","2006_chevrolet_trailblazer","2007_chevrolet_trailblazer","2008_chevrolet_trailblazer","2009_chevrolet_trailblazer"]},{"make":"GMC","model":"CANYON","year_from":2004,"year_to":2012,"match":"exact","vehicle_ids":["2004_gmc_canyon","2005_gmc_canyon","2006_gmc_canyon","2007_gmc_canyon","2008_gmc_canyon","2009_gmc_canyon","2010_gmc_canyon","2011_gmc_canyon","2012_gmc_canyon"]},{"make":"GMC","model":"ENVOY","year_from":2002,"year_to":2009,"match":"exact","vehicle_ids":["2002_gmc_envoy","2003_gmc_envoy","2004_gmc_envoy","2005_gmc_envoy","2006_gmc_envoy","2007_gmc_envoy","2008_gmc_envoy","2009_gmc_envoy"]},{"make":"HUMMER","model":"H3","year_from":2006,"year_to":2010,"match":"exact","vehicle_ids":["2006_hummer_h3","2007_hummer_h3","2008_hummer_h3","2009_hummer_h3","2010_hummer_h3"]},{"make":"SAAB","model":"9-7X","year_from":2005,"year_to":2009,"match":"exact","vehicle_ids":["2005_saab_9-7x","2006_saab_9-7x","2007_saab_9-7x","2008_saab_9-7x","2009_saab_9-7x"]}],"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":[]}