{"nhtsa_id":10043185,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-02-29","date":"2011-11-01","document_id":"PIP-3366-B","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"CADILLAC/CHEVROLET/GMC/HUMMER: SOME SUVS AND TRUCKS ARE EXHIBITING A CONDITION WHERE BY GRINDING/RATCHETING TYPE NOISE COMING FROM AUTOMATIC TRANSMISSION WHEN SHIFTING INTO PARK WHILE IN 4WD LOW (4LO) RANGE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043185","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"AVALANCHE","year_from":2004,"year_to":2010,"match":"exact","vehicle_ids":["2004_chevrolet_avalanche","2005_chevrolet_avalanche","2006_chevrolet_avalanche","2007_chevrolet_avalanche","2008_chevrolet_avalanche","2009_chevrolet_avalanche","2010_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"BLAZER","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_chevrolet_blazer","2005_chevrolet_blazer"]},{"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":"S10","year_from":2004,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2004,"year_to":2012,"match":"exact","vehicle_ids":["2004_chevrolet_silverado","2005_chevrolet_silverado","2006_chevrolet_silverado","2007_chevrolet_silverado","2008_chevrolet_silverado","2009_chevrolet_silverado","2010_chevrolet_silverado","2011_chevrolet_silverado","2012_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO CLASSIC","year_from":2004,"year_to":2007,"match":"base","vehicle_ids":["2004_chevrolet_silverado","2005_chevrolet_silverado","2006_chevrolet_silverado","2007_chevrolet_silverado"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2004,"year_to":2012,"match":"exact","vehicle_ids":["2004_chevrolet_tahoe","2005_chevrolet_tahoe","2006_chevrolet_tahoe","2007_chevrolet_tahoe","2008_chevrolet_tahoe","2009_chevrolet_tahoe","2010_chevrolet_tahoe","2011_chevrolet_tahoe","2012_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2004,"year_to":2007,"match":"exact","vehicle_ids":["2004_chevrolet_trailblazer","2005_chevrolet_trailblazer","2006_chevrolet_trailblazer","2007_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":2004,"year_to":2009,"match":"exact","vehicle_ids":["2004_gmc_envoy","2005_gmc_envoy","2006_gmc_envoy","2007_gmc_envoy","2008_gmc_envoy","2009_gmc_envoy"]},{"make":"GMC","model":"JIMMY","year_from":1999,"year_to":2004,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SIERRA","year_from":2004,"year_to":2012,"match":"exact","vehicle_ids":["2004_gmc_sierra","2005_gmc_sierra","2006_gmc_sierra","2007_gmc_sierra","2008_gmc_sierra","2009_gmc_sierra","2010_gmc_sierra","2011_gmc_sierra","2012_gmc_sierra"]},{"make":"GMC","model":"SIERRA CLASSIC","year_from":2004,"year_to":2007,"match":"base","vehicle_ids":["2004_gmc_sierra","2005_gmc_sierra","2006_gmc_sierra","2007_gmc_sierra"]},{"make":"GMC","model":"SONOMA","year_from":1999,"year_to":2004,"match":"exact","vehicle_ids":["1999_gmc_sonoma","2000_gmc_sonoma","2001_gmc_sonoma","2002_gmc_sonoma","2003_gmc_sonoma","2004_gmc_sonoma"]},{"make":"GMC","model":"SONOMA","year_from":2005,"year_to":2005,"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":[]}