{"nhtsa_id":10240344,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-08-03","date":"2023-07-31","document_id":"03-06-01-023G","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10240344-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10240344-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10240344","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"3500","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_chevrolet_3500"]},{"make":"CHEVROLET","model":"3500","year_from":2017,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"3500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_3500"]},{"make":"CHEVROLET","model":"3500","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"3500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chevrolet_3500"]},{"make":"CHEVROLET","model":"4500","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_chevrolet_4500"]},{"make":"CHEVROLET","model":"4500","year_from":2017,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"4500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_4500"]},{"make":"CHEVROLET","model":"4500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chevrolet_4500"]},{"make":"CHEVROLET","model":"4500HD","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_chevrolet_4500hd","2018_chevrolet_4500hd","2019_chevrolet_4500hd","2020_chevrolet_4500hd","2021_chevrolet_4500hd","2022_chevrolet_4500hd"]},{"make":"CHEVROLET","model":"4500XD","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_chevrolet_4500xd","2018_chevrolet_4500xd","2019_chevrolet_4500xd","2020_chevrolet_4500xd","2021_chevrolet_4500xd","2022_chevrolet_4500xd"]},{"make":"CHEVROLET","model":"5500HD","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_chevrolet_5500hd","2018_chevrolet_5500hd","2019_chevrolet_5500hd","2020_chevrolet_5500hd","2021_chevrolet_5500hd","2022_chevrolet_5500hd"]},{"make":"CHEVROLET","model":"5500XD","year_from":2018,"year_to":2022,"match":"exact","vehicle_ids":["2018_chevrolet_5500xd","2019_chevrolet_5500xd","2020_chevrolet_5500xd","2021_chevrolet_5500xd","2022_chevrolet_5500xd"]},{"make":"CHEVROLET","model":"6500HD","year_from":2019,"year_to":2022,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"AVALANCHE","year_from":2007,"year_to":2013,"match":"exact","vehicle_ids":["2007_chevrolet_avalanche","2008_chevrolet_avalanche","2009_chevrolet_avalanche","2010_chevrolet_avalanche","2011_chevrolet_avalanche","2012_chevrolet_avalanche","2013_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"AVALANCHE 1500","year_from":2002,"year_to":2013,"match":"base","vehicle_ids":["2002_chevrolet_avalanche","2003_chevrolet_avalanche","2004_chevrolet_avalanche","2005_chevrolet_avalanche","2006_chevrolet_avalanche","2007_chevrolet_avalanche","2008_chevrolet_avalanche","2009_chevrolet_avalanche","2010_chevrolet_avalanche","2011_chevrolet_avalanche","2012_chevrolet_avalanche","2013_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"AVALANCHE 2500","year_from":2002,"year_to":2007,"match":"base","vehicle_ids":["2002_chevrolet_avalanche","2003_chevrolet_avalanche","2004_chevrolet_avalanche","2005_chevrolet_avalanche","2006_chevrolet_avalanche","2007_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"AVALANCHE 2500","year_from":2013,"year_to":2013,"match":"base","vehicle_ids":["2013_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"C SERIES","year_from":2003,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"C4500","year_from":2003,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"C4500 NA","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"C5500","year_from":2003,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"CONVENTIONAL","year_from":2003,"year_to":2003,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chevrolet_equinox"]},{"make":"CHEVROLET","model":"EXPRESS","year_from":2000,"year_to":2021,"match":"exact","vehicle_ids":["2000_chevrolet_express","2001_chevrolet_express","2002_chevrolet_express","2003_chevrolet_express","2004_chevrolet_express","2005_chevrolet_express","2006_chevrolet_express","2007_chevrolet_express","2008_chevrolet_express","2009_chevrolet_express","2010_chevrolet_express","2011_chevrolet_express","2012_chevrolet_express","2013_chevrolet_express","2014_chevrolet_express","2015_chevrolet_express","2016_chevrolet_express","2017_chevrolet_express","2018_chevrolet_express","2019_chevrolet_express","2020_chevrolet_express","2021_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 1500","year_from":2000,"year_to":2012,"match":"base","vehicle_ids":["2000_chevrolet_express","2001_chevrolet_express","2002_chevrolet_express","2003_chevrolet_express","2004_chevrolet_express","2005_chevrolet_express","2006_chevrolet_express","2007_chevrolet_express","2008_chevrolet_express","2009_chevrolet_express","2010_chevrolet_express","2011_chevrolet_express","2012_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 1500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 2500","year_from":2000,"year_to":2011,"match":"base","vehicle_ids":["2000_chevrolet_express","2001_chevrolet_express","2002_chevrolet_express","2003_chevrolet_express","2004_chevrolet_express","2005_chevrolet_express","2006_chevrolet_express","2007_chevrolet_express","2008_chevrolet_express","2009_chevrolet_express","2010_chevrolet_express","2011_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 2500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 3500","year_from":2000,"year_to":2010,"match":"base","vehicle_ids":["2000_chevrolet_express","2001_chevrolet_express","2002_chevrolet_express","2003_chevrolet_express","2004_chevrolet_express","2005_chevrolet_express","2006_chevrolet_express","2007_chevrolet_express","2008_chevrolet_express","2009_chevrolet_express","2010_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 3500","year_from":2012,"year_to":2012,"match":"base","vehicle_ids":["2012_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 3500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 4500","year_from":2009,"year_to":2009,"match":"base","vehicle_ids":["2009_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 4500","year_from":2012,"year_to":2012,"match":"base","vehicle_ids":["2012_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 4500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 4500","year_from":2016,"year_to":2016,"match":"base","vehicle_ids":["2016_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS CUTAWAY","year_from":2013,"year_to":2013,"match":"base","vehicle_ids":["2013_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS CUTAWAY VAN","year_from":2003,"year_to":2022,"match":"base","vehicle_ids":["2003_chevrolet_express","2004_chevrolet_express","2005_chevrolet_express","2006_chevrolet_express","2007_chevrolet_express","2008_chevrolet_express","2009_chevrolet_express","2010_chevrolet_express","2011_chevrolet_express","2012_chevrolet_express","2013_chevrolet_express","2014_chevrolet_express","2015_chevrolet_express","2016_chevrolet_express","2017_chevrolet_express","2018_chevrolet_express","2019_chevrolet_express","2020_chevrolet_express","2021_chevrolet_express","2022_chevrolet_express"]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 3500","year_from":2016,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 4500","year_from":2016,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 5500","year_from":2016,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 6500","year_from":2018,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2000,"year_to":2019,"match":"base","vehicle_ids":["2000_chevrolet_silverado","2001_chevrolet_silverado","2002_chevrolet_silverado","2003_chevrolet_silverado","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","2013_chevrolet_silverado","2014_chevrolet_silverado","2015_chevrolet_silverado","2016_chevrolet_silverado","2017_chevrolet_silverado","2018_chevrolet_silverado","2019_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 1500 HD","year_from":2001,"year_to":2005,"match":"base","vehicle_ids":["2001_chevrolet_silverado","2002_chevrolet_silverado","2003_chevrolet_silverado","2004_chevrolet_silverado","2005_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2000,"year_to":2022,"match":"base","vehicle_ids":["2000_chevrolet_silverado","2001_chevrolet_silverado","2002_chevrolet_silverado","2003_chevrolet_silverado","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","2013_chevrolet_silverado","2014_chevrolet_silverado","2015_chevrolet_silverado","2016_chevrolet_silverado","2017_chevrolet_silverado","2018_chevrolet_silverado","2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado","2022_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2000,"year_to":2022,"match":"base","vehicle_ids":["2000_chevrolet_silverado","2001_chevrolet_silverado","2002_chevrolet_silverado","2003_chevrolet_silverado","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","2013_chevrolet_silverado","2014_chevrolet_silverado","2015_chevrolet_silverado","2016_chevrolet_silverado","2017_chevrolet_silverado","2018_chevrolet_silverado","2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado","2022_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2000,"year_to":2019,"match":"exact","vehicle_ids":["2000_chevrolet_suburban","2001_chevrolet_suburban","2002_chevrolet_suburban","2003_chevrolet_suburban","2004_chevrolet_suburban","2005_chevrolet_suburban","2006_chevrolet_suburban","2007_chevrolet_suburban","2008_chevrolet_suburban","2009_chevrolet_suburban","2010_chevrolet_suburban","2011_chevrolet_suburban","2012_chevrolet_suburban","2013_chevrolet_suburban","2014_chevrolet_suburban","2015_chevrolet_suburban","2016_chevrolet_suburban","2017_chevrolet_suburban","2018_chevrolet_suburban","2019_chevrolet_suburban"]},{"make":"CHEVROLET","model":"SUBURBAN 1500","year_from":2000,"year_to":2011,"match":"base","vehicle_ids":["2000_chevrolet_suburban","2001_chevrolet_suburban","2002_chevrolet_suburban","2003_chevrolet_suburban","2004_chevrolet_suburban","2005_chevrolet_suburban","2006_chevrolet_suburban","2007_chevrolet_suburban","2008_chevrolet_suburban","2009_chevrolet_suburban","2010_chevrolet_suburban","2011_chevrolet_suburban"]},{"make":"CHEVROLET","model":"SUBURBAN 2500","year_from":2000,"year_to":2006,"match":"base","vehicle_ids":["2000_chevrolet_suburban","2001_chevrolet_suburban","2002_chevrolet_suburban","2003_chevrolet_suburban","2004_chevrolet_suburban","2005_chevrolet_suburban","2006_chevrolet_suburban"]},{"make":"CHEVROLET","model":"SUBURBAN 2500","year_from":2008,"year_to":2011,"match":"base","vehicle_ids":["2008_chevrolet_suburban","2009_chevrolet_suburban","2010_chevrolet_suburban","2011_chevrolet_suburban"]},{"make":"GMC","model":"C SERIES","year_from":2003,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C4500","year_from":2003,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C5500","year_from":2003,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"CONVENTIONAL","year_from":2003,"year_to":2003,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SAVANA","year_from":2000,"year_to":2022,"match":"exact","vehicle_ids":["2000_gmc_savana","2001_gmc_savana","2002_gmc_savana","2003_gmc_savana","2004_gmc_savana","2005_gmc_savana","2006_gmc_savana","2007_gmc_savana","2008_gmc_savana","2009_gmc_savana","2010_gmc_savana","2011_gmc_savana","2012_gmc_savana","2013_gmc_savana","2014_gmc_savana","2015_gmc_savana","2016_gmc_savana","2017_gmc_savana","2018_gmc_savana","2019_gmc_savana","2020_gmc_savana","2021_gmc_savana","2022_gmc_savana"]},{"make":"GMC","model":"SAVANA 1500","year_from":2000,"year_to":2017,"match":"base","vehicle_ids":["2000_gmc_savana","2001_gmc_savana","2002_gmc_savana","2003_gmc_savana","2004_gmc_savana","2005_gmc_savana","2006_gmc_savana","2007_gmc_savana","2008_gmc_savana","2009_gmc_savana","2010_gmc_savana","2011_gmc_savana","2012_gmc_savana","2013_gmc_savana","2014_gmc_savana","2015_gmc_savana","2016_gmc_savana","2017_gmc_savana"]},{"make":"GMC","model":"SAVANA 2500","year_from":2000,"year_to":2018,"match":"base","vehicle_ids":["2000_gmc_savana","2001_gmc_savana","2002_gmc_savana","2003_gmc_savana","2004_gmc_savana","2005_gmc_savana","2006_gmc_savana","2007_gmc_savana","2008_gmc_savana","2009_gmc_savana","2010_gmc_savana","2011_gmc_savana","2012_gmc_savana","2013_gmc_savana","2014_gmc_savana","2015_gmc_savana","2016_gmc_savana","2017_gmc_savana","2018_gmc_savana"]},{"make":"GMC","model":"SAVANA 3500","year_from":2000,"year_to":2018,"match":"base","vehicle_ids":["2000_gmc_savana","2001_gmc_savana","2002_gmc_savana","2003_gmc_savana","2004_gmc_savana","2005_gmc_savana","2006_gmc_savana","2007_gmc_savana","2008_gmc_savana","2009_gmc_savana","2010_gmc_savana","2011_gmc_savana","2012_gmc_savana","2013_gmc_savana","2014_gmc_savana","2015_gmc_savana","2016_gmc_savana","2017_gmc_savana","2018_gmc_savana"]},{"make":"GMC","model":"SIERRA 1500","year_from":2000,"year_to":2019,"match":"base","vehicle_ids":["2000_gmc_sierra","2001_gmc_sierra","2002_gmc_sierra","2003_gmc_sierra","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","2013_gmc_sierra","2014_gmc_sierra","2015_gmc_sierra","2016_gmc_sierra","2017_gmc_sierra","2018_gmc_sierra","2019_gmc_sierra"]},{"make":"GMC","model":"SIERRA 1500 HD","year_from":2001,"year_to":2005,"match":"base","vehicle_ids":["2001_gmc_sierra","2002_gmc_sierra","2003_gmc_sierra","2004_gmc_sierra","2005_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2000,"year_to":2022,"match":"base","vehicle_ids":["2000_gmc_sierra","2001_gmc_sierra","2002_gmc_sierra","2003_gmc_sierra","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","2013_gmc_sierra","2014_gmc_sierra","2015_gmc_sierra","2016_gmc_sierra","2017_gmc_sierra","2018_gmc_sierra","2019_gmc_sierra","2020_gmc_sierra","2021_gmc_sierra","2022_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2000,"year_to":2022,"match":"base","vehicle_ids":["2000_gmc_sierra","2001_gmc_sierra","2002_gmc_sierra","2003_gmc_sierra","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","2013_gmc_sierra","2014_gmc_sierra","2015_gmc_sierra","2016_gmc_sierra","2017_gmc_sierra","2018_gmc_sierra","2019_gmc_sierra","2020_gmc_sierra","2021_gmc_sierra","2022_gmc_sierra"]},{"make":"GMC","model":"TOPKICK","year_from":2003,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"YUKON XL","year_from":2000,"year_to":2011,"match":"exact","vehicle_ids":["2000_gmc_yukon-xl","2001_gmc_yukon-xl","2002_gmc_yukon-xl","2003_gmc_yukon-xl","2004_gmc_yukon-xl","2005_gmc_yukon-xl","2006_gmc_yukon-xl","2007_gmc_yukon-xl","2008_gmc_yukon-xl","2009_gmc_yukon-xl","2010_gmc_yukon-xl","2011_gmc_yukon-xl"]},{"make":"GMC","model":"YUKON XL","year_from":2012,"year_to":2014,"match":"base","vehicle_ids":["2012_gmc_yukon","2013_gmc_yukon","2014_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2015,"year_to":2019,"match":"exact","vehicle_ids":["2015_gmc_yukon-xl","2016_gmc_yukon-xl","2017_gmc_yukon-xl","2018_gmc_yukon-xl","2019_gmc_yukon-xl"]},{"make":"GMC","model":"YUKON XL 1500","year_from":2000,"year_to":2011,"match":"base","vehicle_ids":["2000_gmc_yukon-xl","2001_gmc_yukon-xl","2002_gmc_yukon-xl","2003_gmc_yukon-xl","2004_gmc_yukon-xl","2005_gmc_yukon-xl","2006_gmc_yukon-xl","2007_gmc_yukon-xl","2008_gmc_yukon-xl","2009_gmc_yukon-xl","2010_gmc_yukon-xl","2011_gmc_yukon-xl"]},{"make":"GMC","model":"YUKON XL 1500","year_from":2012,"year_to":2012,"match":"base","vehicle_ids":["2012_gmc_yukon"]},{"make":"GMC","model":"YUKON XL 2500","year_from":2000,"year_to":2011,"match":"base","vehicle_ids":["2000_gmc_yukon-xl","2001_gmc_yukon-xl","2002_gmc_yukon-xl","2003_gmc_yukon-xl","2004_gmc_yukon-xl","2005_gmc_yukon-xl","2006_gmc_yukon-xl","2007_gmc_yukon-xl","2008_gmc_yukon-xl","2009_gmc_yukon-xl","2010_gmc_yukon-xl","2011_gmc_yukon-xl"]},{"make":"GMC","model":"YUKON XL 2500","year_from":2012,"year_to":2013,"match":"base","vehicle_ids":["2012_gmc_yukon","2013_gmc_yukon"]},{"make":"GMC","model":"YUKON XL DENALI","year_from":2001,"year_to":2003,"match":"base","vehicle_ids":["2001_gmc_yukon-xl","2002_gmc_yukon-xl","2003_gmc_yukon-xl"]},{"make":"HUMMER","model":"H2","year_from":2003,"year_to":2010,"match":"exact","vehicle_ids":["2003_hummer_h2","2004_hummer_h2","2005_hummer_h2","2006_hummer_h2","2007_hummer_h2","2008_hummer_h2","2009_hummer_h2","2010_hummer_h2"]},{"make":"HUMMER","model":"H2 SUT","year_from":2003,"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":[]}