Bulletin Information

Bulletin Title: #PIP3119N - Catalytic Converter Break-In Information To Prevent DTCs P0420 And/Or P0430 - (Jan 12, 2017)
Bulletin Type: Preliminary Information
Applies To: Engine Controls / Engine Controls and Fuel

Applicable Vehicles

2017 GMC Truck Yukon XL - 4WD
2017 GMC Truck Yukon XL - 2WD
2017 GMC Truck Yukon - 4WD
2017 GMC Truck Yukon - 2WD
2017 GMC Truck Sierra - 4WD
2017 GMC Truck Sierra - 2WD
2017 GMC Truck Savana
2017 Chevrolet Tahoe - 4WD
2017 Chevrolet Tahoe - 2WD
2017 Chevrolet Suburban - 4WD
2017 Chevrolet Suburban - 2WD
2017 Chevrolet Silverado - 4WD
2017 Chevrolet Silverado - 2WD
2017 Chevrolet Express
2017 Cadillac Escalade ESV - 4WD
2017 Cadillac Escalade ESV - 2WD
2017 Cadillac Escalade - 4WD
2017 Cadillac Escalade - 2WD
2016 GMC Truck Yukon XL - 4WD
2016 GMC Truck Yukon XL - 2WD
2016 GMC Truck Yukon - 4WD
2016 GMC Truck Yukon - 2WD
2016 GMC Truck Sierra - 4WD
2016 GMC Truck Sierra - 2WD
2016 GMC Truck Savana
2016 Chevrolet Tahoe - 4WD
2016 Chevrolet Tahoe - 2WD
2016 Chevrolet Suburban - 4WD
2016 Chevrolet Suburban - 2WD
2016 Chevrolet Silverado - 4WD
2016 Chevrolet Silverado - 2WD
2016 Chevrolet Express
2016 Cadillac Escalade ESV - 4WD
2016 Cadillac Escalade ESV - 2WD
2016 Cadillac Escalade - 4WD
2016 Cadillac Escalade - 2WD
2015 GMC Truck Yukon XL - 4WD
2015 GMC Truck Yukon XL - 2WD
2015 GMC Truck Yukon - 4WD
2015 GMC Truck Yukon - 2WD
2015 GMC Truck Sierra - 4WD
2015 GMC Truck Sierra - 2WD
2015 GMC Truck Savana
2015 Chevrolet Tahoe - 4WD
2015 Chevrolet Tahoe - 2WD
2015 Chevrolet Suburban - 4WD
2015 Chevrolet Suburban - 2WD
2015 Chevrolet Silverado - 4WD
2015 Chevrolet Silverado - 2WD
2015 Chevrolet Equinox
2015 Cadillac Escalade ESV - 4WD
2015 Cadillac Escalade ESV - 2WD
2015 Cadillac Escalade - 4WD
2015 Cadillac Escalade - 2WD
2014 GMC Truck Yukon XL - 4WD
2014 GMC Truck Yukon XL - 2WD
2014 GMC Truck Yukon - 4WD
2014 GMC Truck Yukon - 2WD
2014 GMC Truck Sierra 2500/3500 - 4WD
2014 GMC Truck Sierra 2500/3500 - 2WD
2014 GMC Truck Sierra 1500 - 4WD
2014 GMC Truck Sierra 1500 - 2WD
2014 GMC Truck Savana - AWD
2014 GMC Truck Savana - 2WD
2014 Chevrolet Tahoe - 4WD
2014 Chevrolet Tahoe - 2WD
2014 Chevrolet Suburban - 4WD
2014 Chevrolet Suburban - 2WD
2014 Chevrolet Silverado 2500/3500 - 4WD
2014 Chevrolet Silverado 2500/3500 - 2WD
2014 Chevrolet Silverado 1500 - 4WD
2014 Chevrolet Silverado 1500 - 2WD
2014 Chevrolet Express - AWD
2014 Chevrolet Express - 2WD
2014 Cadillac Escalade ESV - AWD
2014 Cadillac Escalade ESV - 2WD
2014 Cadillac Escalade - AWD
2014 Cadillac Escalade - 2WD
2013 GMC Truck Yukon XL Denali
2013 GMC Truck Yukon XL - 4WD
2013 GMC Truck Yukon XL - 2WD
2013 GMC Truck Yukon Denali
2013 GMC Truck Yukon - 4WD
2013 GMC Truck Yukon - 2WD
2013 GMC Truck Sierra Denali - 2WD
2013 GMC Truck Sierra - 4WD
2013 GMC Truck Sierra - 2WD
2013 GMC Truck Savana - AWD
2013 GMC Truck Savana - 2WD
2013 Chevrolet Tahoe - 4WD
2013 Chevrolet Tahoe - 2WD
2013 Chevrolet Suburban - 4WD
2013 Chevrolet Suburban - 2WD
2013 Chevrolet Silverado - 4WD
2013 Chevrolet Silverado - 2WD
2013 Chevrolet Avalanche - 4WD
2013 Chevrolet Avalanche - 2WD
2013 Cadillac Escalade EXT
2013 Cadillac Escalade ESV
2013 Cadillac Escalade - AWD
2013 Cadillac Escalade - 2WD
2012 GMC Truck Yukon XL Denali
2012 GMC Truck Yukon XL - 4WD
2012 GMC Truck Yukon XL - 2WD
2012 GMC Truck Yukon Denali
2012 GMC Truck Yukon - 4WD
2012 GMC Truck Yukon - 2WD
2012 GMC Truck Sierra Denali - 2WD
2012 GMC Truck Sierra - 4WD
2012 GMC Truck Sierra - 2WD
2012 GMC Truck Savana - AWD
2012 GMC Truck Savana - 2WD
2012 Chevrolet Tahoe - 4WD
2012 Chevrolet Tahoe - 2WD
2012 Chevrolet Suburban - 4WD
2012 Chevrolet Suburban - 2WD
2012 Chevrolet Silverado - 4WD
2012 Chevrolet Silverado - 2WD
2012 Chevrolet Express - AWD
2012 Chevrolet Express - 2WD
2012 Chevrolet Avalanche - 4WD
2012 Chevrolet Avalanche - 2WD
2012 Cadillac Escalade EXT
2012 Cadillac Escalade ESV
2012 Cadillac Escalade - AWD
2012 Cadillac Escalade - 2WD
2011 GMC Truck Yukon XL Denali
2011 GMC Truck Yukon XL - 4WD
2011 GMC Truck Yukon XL - 2WD
2011 GMC Truck Yukon Denali
2011 GMC Truck Yukon - 4WD
2011 GMC Truck Yukon - 2WD
2011 GMC Truck Sierra Denali - 2WD
2011 GMC Truck Sierra - 4WD
2011 GMC Truck Sierra - 2WD
2011 GMC Truck Savana - AWD
2011 GMC Truck Savana - 2WD
2011 Chevrolet Tahoe - 4WD
2011 Chevrolet Tahoe - 2WD
2011 Chevrolet Suburban - 4WD
2011 Chevrolet Suburban - 2WD
2011 Chevrolet Silverado - 4WD
2011 Chevrolet Silverado - 2WD
2011 Chevrolet Express - AWD
2011 Chevrolet Express - 2WD
2011 Chevrolet Avalanche - 4WD
2011 Chevrolet Avalanche - 2WD
2011 Cadillac Escalade EXT
2011 Cadillac Escalade ESV
2011 Cadillac Escalade - AWD
2011 Cadillac Escalade - 2WD
2010 GMC Truck Yukon XL Denali
2010 GMC Truck Yukon XL - 4WD
2010 GMC Truck Yukon XL - 2WD
2010 GMC Truck Yukon Denali
2010 GMC Truck Yukon - 4WD
2010 GMC Truck Yukon - 2WD
2010 GMC Truck Sierra Denali - 2WD
2010 GMC Truck Sierra - 4WD
2010 GMC Truck Sierra - 2WD
2010 GMC Truck Savana - AWD
2010 GMC Truck Savana - 2WD
2010 Chevrolet Tahoe - 4WD
2010 Chevrolet Tahoe - 2WD
2010 Chevrolet Suburban - 4WD
2010 Chevrolet Suburban - 2WD
2010 Chevrolet Silverado - 4WD
2010 Chevrolet Silverado - 2WD
2010 Chevrolet Express - AWD
2010 Chevrolet Express - 2WD
2010 Chevrolet Avalanche - 4WD
2010 Chevrolet Avalanche - 2WD
2010 Cadillac Escalade EXT
2010 Cadillac Escalade ESV
2010 Cadillac Escalade - AWD
2010 Cadillac Escalade - 2WD
2009 HUMMER H3
2009 HUMMER H2
2009 GMC Truck Yukon XL Denali
2009 GMC Truck Yukon XL - 4WD
2009 GMC Truck Yukon XL - 2WD
2009 GMC Truck Yukon Denali
2009 GMC Truck Yukon - 4WD
2009 GMC Truck Yukon - 2WD
2009 GMC Truck Sierra Denali - 2WD
2009 GMC Truck Sierra - 4WD
2009 GMC Truck Sierra - 2WD
2009 GMC Truck Savana - AWD
2009 GMC Truck Savana - 2WD
2009 Chevrolet Suburban - 4WD
2009 Chevrolet Suburban - 2WD
2009 Chevrolet Silverado - 4WD
2009 Chevrolet Silverado - 2WD
2009 Chevrolet Express - AWD
2009 Chevrolet Express - 2WD
2009 Chevrolet Avalanche - 4WD
2009 Chevrolet Avalanche - 2WD
2009 Cadillac Escalade EXT
2009 Cadillac Escalade ESV
2009 Cadillac Escalade - AWD
2009 Cadillac Escalade - 2WD
2008 HUMMER H3
2008 HUMMER H2
2008 GMC Truck Yukon XL Denali
2008 GMC Truck Yukon XL - 4WD
2008 GMC Truck Yukon XL - 2WD
2008 GMC Truck Yukon Denali
2008 GMC Truck Yukon - 4WD
2008 GMC Truck Yukon - 2WD
2008 GMC Truck Sierra Denali - 2WD
2008 GMC Truck Sierra - 4WD
2008 GMC Truck Sierra - 2WD
2008 GMC Truck Savana - AWD
2008 GMC Truck Savana - 2WD
2008 Chevrolet Tahoe - 4WD
2008 Chevrolet Tahoe - 2WD
2008 Chevrolet Suburban - 4WD
2008 Chevrolet Suburban - 2WD
2008 Chevrolet Silverado - 4WD
2008 Chevrolet Silverado - 2WD
2008 Chevrolet Express - AWD
2008 Chevrolet Express - 2WD
2008 Chevrolet Avalanche - 4WD
2008 Chevrolet Avalanche - 2WD
2008 Cadillac Escalade EXT
2008 Cadillac Escalade ESV
2008 Cadillac Escalade - AWD
2008 Cadillac Escalade - 2WD
2007 HUMMER H2
2007 GMC Truck Yukon XL Denali
2007 GMC Truck Yukon XL - 4WD
2007 GMC Truck Yukon XL - 2WD
2007 GMC Truck Yukon Denali
2007 GMC Truck Yukon - 4WD
2007 GMC Truck Yukon - 2WD
2007 GMC Truck Sierra Denali - 2WD
2007 GMC Truck Sierra Classic - 4WD
2007 GMC Truck Sierra Classic - 2WD
2007 GMC Truck Sierra - 4WD
2007 GMC Truck Sierra - 2WD
2007 GMC Truck Savana - AWD
2007 GMC Truck Savana - 2WD
2007 Chevrolet Tahoe - 4WD
2007 Chevrolet Tahoe - 2WD
2007 Chevrolet Suburban - 4WD
2007 Chevrolet Suburban - 2WD
2007 Chevrolet Silverado Classic - 4WD
2007 Chevrolet Silverado Classic - 2WD
2007 Chevrolet Silverado - 4WD
2007 Chevrolet Silverado - 2WD
2007 Chevrolet Express - AWD
2007 Chevrolet Express - 2WD
2007 Chevrolet Avalanche - 4WD
2007 Chevrolet Avalanche - 2WD
2007 Cadillac Escalade EXT
2007 Cadillac Escalade ESV
2007 Cadillac Escalade - AWD
2007 Cadillac Escalade - 2WD
2006 HUMMER H2
2006 GMC Truck Yukon XL Denali
2006 GMC Truck Yukon XL - 4WD
2006 GMC Truck Yukon XL - 2WD
2006 GMC Truck Yukon Denali
2006 GMC Truck Yukon - 4WD
2006 GMC Truck Yukon - 2WD
2006 GMC Truck Savana - AWD
2006 GMC Truck Savana - 2WD
2006 GMC Truck GMC K Sierra - 4WD (CNG)
2006 GMC Truck GMC K Sierra - 4WD
2006 GMC Truck GMC C Sierra - 2WD (CNG)
2006 GMC Truck GMC C Sierra - 2WD
2006 Chevrolet Tahoe - 4WD
2006 Chevrolet Tahoe - 2WD
2006 Chevrolet Suburban - 4WD
2006 Chevrolet Suburban - 2WD
2006 Chevrolet K Silverado - 4WD (CNG)
2006 Chevrolet K Silverado - 4WD
2006 Chevrolet C Silverado - 2WD (CNG)
2006 Chevrolet C Silverado - 2WD
2006 Chevrolet Avalanche - 4WD
2006 Chevrolet Avalanche - 2WD
2006 Cadillac Escalade EXT
2006 Cadillac Escalade ESV
2006 Cadillac Escalade - AWD
2006 Cadillac Escalade - 2WD
2005 HUMMER H2
2005 GMC Truck Yukon XL Denali
2005 GMC Truck Yukon XL - 4WD
2005 GMC Truck Yukon XL - 2WD
2005 GMC Truck Yukon Denali
2005 GMC Truck Yukon - 4WD
2005 GMC Truck Yukon - 2WD
2005 GMC Truck Savana - AWD
2005 GMC Truck Savana - 2WD
2005 GMC Truck GMC Sierra Denali
2005 GMC Truck GMC K Sierra - 4WD (CNG)
2005 GMC Truck GMC K Sierra - 4WD
2005 GMC Truck GMC C Sierra - 2WD (CNG)
2005 GMC Truck GMC C Sierra - 2WD
2005 Chevrolet Tahoe - 4WD
2005 Chevrolet Tahoe - 2WD
2005 Chevrolet Suburban - 4WD
2005 Chevrolet Suburban - 2WD
2005 Chevrolet K Silverado - 4WD (CNG)
2005 Chevrolet K Silverado - 4WD
2005 Chevrolet Express - AWD
2005 Chevrolet Express - 2WD
2005 Chevrolet C Silverado - 2WD (CNG)
2005 Chevrolet C Silverado - 2WD
2005 Chevrolet Avalanche - 4WD
2005 Chevrolet Avalanche - 2WD
2005 Cadillac Escalade EXT
2005 Cadillac Escalade ESV
2005 Cadillac Escalade - AWD
2005 Cadillac Escalade - 2WD
2004 HUMMER H2
2004 GMC Truck Yukon XL Denali
2004 GMC Truck Yukon XL - 4WD
2004 GMC Truck Yukon XL - 2WD
2004 GMC Truck Yukon Denali
2004 GMC Truck Yukon - 4WD
2004 GMC Truck Yukon - 2WD
2004 GMC Truck Savana - AWD
2004 GMC Truck Savana - 2WD
2004 GMC Truck GMC Sierra Denali
2004 GMC Truck GMC K Sierra - 4WD (CNG)
2004 GMC Truck GMC K Sierra - 4WD
2004 GMC Truck GMC C Sierra - 2WD (CNG)
2004 GMC Truck GMC C Sierra - 2WD
2004 Chevrolet Tahoe - 4WD
2004 Chevrolet Tahoe - 2WD
2004 Chevrolet Suburban - 4WD
2004 Chevrolet Suburban - 2WD
2004 Chevrolet K Silverado - 4WD (CNG)
2004 Chevrolet K Silverado - 4WD
2004 Chevrolet Express - AWD
2004 Chevrolet Express - 2WD
2004 Chevrolet C Silverado - 2WD (CNG)
2004 Chevrolet C Silverado - 2WD
2004 Chevrolet Avalanche - 4WD
2004 Chevrolet Avalanche - 2WD
2004 Cadillac Escalade EXT
2004 Cadillac Escalade ESV
2004 Cadillac Escalade - AWD
2004 Cadillac Escalade - 2WD
2003 HUMMER H2

#PIP3119N - Catalytic Converter Break-In Information To Prevent DTCs P0420 And/Or P0430 - (Jan 12, 2017)

Subject:
Catalytic Converter Break-In Information To Prevent DTCs P0420 And/Or P0430
Models:
2004 - 2017 Cadillac Escalade, Escalade Hybrid
2004 - 2017 Chevrolet Avalanche, Express, Silverado, Silverado Hybrid, Suburban, Tahoe, Tahoe Hybrid
2004 - 2017 GMC Savana, Sierra, Sierra Hybrid,...

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Document Tags

Document Title: #PIP3119N - Catalytic Converter Break-In Information To Prevent DTCs P0420 And/Or P0430 - (Jan 12, 2017)

catalytic

converter

dtcs

hybrid

engine

following

vehicle

time

allow

hour

diagnostics

occurs

cycle

perform

drive

repair

engine time

drive cycle

hour engine time

completed thorough cycle

occurs clear dtcs

clear dtcs perform

dtcs perform drive

perform drive cycle

shut engine minute