TSB: BUICK 9-7X, AVALANCHE, AVALANCHE 1500, CANYON, COLORADO, ENVOY, ESCALADE, EXPRESS, RAINIER, SAVANA, SIERRA, SIERRA 1500, SIERRA 1500 HD, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 1500 HD, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, TRAILBLAZER, YUKON DENALI, YUKON XL (2002–2018)

Bulletin PIP3343F — January 9, 2018

Bulletin Details

Bulletin IDPIP3343F
ManufacturerBUICK
Models9-7X, AVALANCHE, AVALANCHE 1500, CANYON, COLORADO, ENVOY, ESCALADE, EXPRESS, RAINIER, SAVANA, SIERRA, SIERRA 1500, SIERRA 1500 HD, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 1500 HD, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, TRAILBLAZER, YUKON DENALI, YUKON XL
Model Years2002–2018
Date IssuedJanuary 9, 2018
Date Added to NHTSAFebruary 20, 2018
ComponentFUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Vehicles Affected356 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

This Preliminary Information communication provides information to the technician about vehicles that have an oil leak shortly after a cold start when extremely low ambient temperatures are present. Technician will need to clean the area of

Affected Vehicles

MakeModelYearComponent
CHEVROLET EXPRESS 2018 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2018 340000 COMMUNICATION
GMC SAVANA 2018 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2018 340000 COMMUNICATION
GMC SIERRA 3500 2018 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 3500 2018 340000 COMMUNICATION
CHEVROLET SILVERADO 2500 2018 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 2500 2018 340000 COMMUNICATION
CHEVROLET EXPRESS 2017 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2017 340000 COMMUNICATION
GMC SAVANA 2017 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2017 340000 COMMUNICATION
GMC SIERRA 2017 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 2017 340000 COMMUNICATION
CHEVROLET SILVERADO 2017 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 2017 340000 COMMUNICATION
CHEVROLET EXPRESS 2016 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2016 340000 COMMUNICATION
GMC SAVANA 2016 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2016 340000 COMMUNICATION
GMC SIERRA DENALI 2016 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA DENALI 2016 340000 COMMUNICATION
CHEVROLET SILVERADO 2500 2016 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 2500 2016 340000 COMMUNICATION
CHEVROLET EXPRESS 2015 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2015 340000 COMMUNICATION
GMC SAVANA 2015 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2015 340000 COMMUNICATION
GMC SIERRA DENALI 2015 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA DENALI 2015 340000 COMMUNICATION
CHEVROLET SILVERADO 2500 2015 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 2500 2015 340000 COMMUNICATION
CADILLAC ESCALADE 2014 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2014 340000 COMMUNICATION
CHEVROLET EXPRESS 2014 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2014 340000 COMMUNICATION
GMC SAVANA 2014 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2014 340000 COMMUNICATION
GMC SIERRA DENALI 2014 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA DENALI 2014 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 2014 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 2014 340000 COMMUNICATION
CHEVROLET SUBURBAN 2014 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2014 340000 COMMUNICATION
CHEVROLET TAHOE 2014 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2014 340000 COMMUNICATION
GMC YUKON XL 2014 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON XL 2014 340000 COMMUNICATION
CHEVROLET AVALANCHE 2013 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET AVALANCHE 2013 340000 COMMUNICATION
CADILLAC ESCALADE 2013 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2013 340000 COMMUNICATION
CHEVROLET EXPRESS 2013 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2013 340000 COMMUNICATION
GMC SAVANA 2013 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2013 340000 COMMUNICATION
GMC SIERRA 3500 2013 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 3500 2013 340000 COMMUNICATION
GMC SIERRA DENALI 2013 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA DENALI 2013 340000 COMMUNICATION
CHEVROLET SILVERADO 3500 2013 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 3500 2013 340000 COMMUNICATION
CHEVROLET SUBURBAN 2013 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2013 340000 COMMUNICATION
CHEVROLET TAHOE 2013 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2013 340000 COMMUNICATION
GMC YUKON DENALI 2013 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON DENALI 2013 340000 COMMUNICATION
CHEVROLET AVALANCHE 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET AVALANCHE 2012 340000 COMMUNICATION
GMC CANYON 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC CANYON 2012 340000 COMMUNICATION
CHEVROLET COLORADO 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET COLORADO 2012 340000 COMMUNICATION
CADILLAC ESCALADE 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2012 340000 COMMUNICATION
CHEVROLET EXPRESS 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2012 340000 COMMUNICATION
GMC SAVANA 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2012 340000 COMMUNICATION
GMC SIERRA 2500 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 2500 2012 340000 COMMUNICATION
GMC SIERRA DENALI 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA DENALI 2012 340000 COMMUNICATION
CHEVROLET SILVERADO 2500 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 2500 2012 340000 COMMUNICATION
CHEVROLET SUBURBAN 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2012 340000 COMMUNICATION
CHEVROLET TAHOE 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2012 340000 COMMUNICATION
GMC YUKON DENALI 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON DENALI 2012 340000 COMMUNICATION
CHEVROLET AVALANCHE 2011 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET AVALANCHE 2011 340000 COMMUNICATION
GMC CANYON 2011 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC CANYON 2011 340000 COMMUNICATION
CHEVROLET COLORADO 2011 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET COLORADO 2011 340000 COMMUNICATION
CADILLAC ESCALADE 2011 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2011 340000 COMMUNICATION
CHEVROLET EXPRESS 2011 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2011 340000 COMMUNICATION
GMC SAVANA 2011 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2011 340000 COMMUNICATION
GMC SIERRA 3500 2011 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 3500 2011 340000 COMMUNICATION
GMC SIERRA DENALI 2011 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA DENALI 2011 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 2011 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 2011 340000 COMMUNICATION
CHEVROLET SUBURBAN 2011 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2011 340000 COMMUNICATION
CHEVROLET TAHOE 2011 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2011 340000 COMMUNICATION
GMC YUKON DENALI 2011 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON DENALI 2011 340000 COMMUNICATION
CHEVROLET AVALANCHE 2010 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET AVALANCHE 2010 340000 COMMUNICATION
GMC CANYON 2010 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC CANYON 2010 340000 COMMUNICATION
CHEVROLET COLORADO 2010 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET COLORADO 2010 340000 COMMUNICATION
CADILLAC ESCALADE 2010 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2010 340000 COMMUNICATION
CHEVROLET EXPRESS 2010 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2010 340000 COMMUNICATION
GMC SAVANA 2010 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2010 340000 COMMUNICATION
GMC SIERRA 1500 2010 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 1500 2010 340000 COMMUNICATION
GMC SIERRA DENALI 2010 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA DENALI 2010 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 2010 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 2010 340000 COMMUNICATION
CHEVROLET SUBURBAN 2010 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2010 340000 COMMUNICATION
CHEVROLET TAHOE 2010 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2010 340000 COMMUNICATION
GMC YUKON DENALI 2010 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON DENALI 2010 340000 COMMUNICATION
SAAB 9-7X 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
SAAB 9-7X 2009 340000 COMMUNICATION
CHEVROLET AVALANCHE 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET AVALANCHE 2009 340000 COMMUNICATION
GMC CANYON 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC CANYON 2009 340000 COMMUNICATION
CHEVROLET COLORADO 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET COLORADO 2009 340000 COMMUNICATION
GMC ENVOY 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC ENVOY 2009 340000 COMMUNICATION
CADILLAC ESCALADE 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2009 340000 COMMUNICATION
CHEVROLET EXPRESS 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2009 340000 COMMUNICATION
GMC SAVANA 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2009 340000 COMMUNICATION
GMC SIERRA 1500 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 1500 2009 340000 COMMUNICATION
GMC SIERRA DENALI 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA DENALI 2009 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 2009 340000 COMMUNICATION
CHEVROLET SUBURBAN 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2009 340000 COMMUNICATION
CHEVROLET TAHOE 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2009 340000 COMMUNICATION
CHEVROLET TRAILBLAZER 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TRAILBLAZER 2009 340000 COMMUNICATION
GMC YUKON DENALI 2009 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON DENALI 2009 340000 COMMUNICATION
SAAB 9-7X 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
SAAB 9-7X 2008 340000 COMMUNICATION
CHEVROLET AVALANCHE 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET AVALANCHE 2008 340000 COMMUNICATION
GMC ENVOY 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC ENVOY 2008 340000 COMMUNICATION
CADILLAC ESCALADE 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2008 340000 COMMUNICATION
CHEVROLET EXPRESS 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2008 340000 COMMUNICATION
GMC SAVANA 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2008 340000 COMMUNICATION
GMC SIERRA 1500 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 1500 2008 340000 COMMUNICATION
GMC SIERRA DENALI 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA DENALI 2008 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 2008 340000 COMMUNICATION
CHEVROLET SUBURBAN 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2008 340000 COMMUNICATION
CHEVROLET TAHOE 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2008 340000 COMMUNICATION
CHEVROLET TRAILBLAZER 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TRAILBLAZER 2008 340000 COMMUNICATION
GMC YUKON DENALI 2008 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON DENALI 2008 340000 COMMUNICATION
SAAB 9-7X 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
SAAB 9-7X 2007 340000 COMMUNICATION
CHEVROLET AVALANCHE 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET AVALANCHE 2007 340000 COMMUNICATION
GMC ENVOY 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC ENVOY 2007 340000 COMMUNICATION
CADILLAC ESCALADE 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2007 340000 COMMUNICATION
CHEVROLET EXPRESS 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2007 340000 COMMUNICATION
BUICK RAINIER 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
BUICK RAINIER 2007 340000 COMMUNICATION
GMC SAVANA 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2007 340000 COMMUNICATION
GMC SIERRA 1500 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 1500 2007 340000 COMMUNICATION
GMC SIERRA DENALI 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA DENALI 2007 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 2007 340000 COMMUNICATION
CHEVROLET SUBURBAN 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2007 340000 COMMUNICATION
CHEVROLET TAHOE 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2007 340000 COMMUNICATION
CHEVROLET TRAILBLAZER 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TRAILBLAZER 2007 340000 COMMUNICATION
GMC YUKON DENALI 2007 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON DENALI 2007 340000 COMMUNICATION
SAAB 9-7X 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
SAAB 9-7X 2006 340000 COMMUNICATION
CHEVROLET AVALANCHE 1500 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET AVALANCHE 1500 2006 340000 COMMUNICATION
GMC ENVOY 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC ENVOY 2006 340000 COMMUNICATION
CADILLAC ESCALADE 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2006 340000 COMMUNICATION
CHEVROLET EXPRESS 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2006 340000 COMMUNICATION
BUICK RAINIER 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
BUICK RAINIER 2006 340000 COMMUNICATION
GMC SAVANA 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2006 340000 COMMUNICATION
GMC SIERRA 1500 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 1500 2006 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 2006 340000 COMMUNICATION
CHEVROLET SUBURBAN 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2006 340000 COMMUNICATION
CHEVROLET TAHOE 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2006 340000 COMMUNICATION
CHEVROLET TRAILBLAZER 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TRAILBLAZER 2006 340000 COMMUNICATION
GMC YUKON DENALI 2006 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON DENALI 2006 340000 COMMUNICATION
SAAB 9-7X 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
SAAB 9-7X 2005 340000 COMMUNICATION
CHEVROLET AVALANCHE 1500 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET AVALANCHE 1500 2005 340000 COMMUNICATION
GMC ENVOY 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC ENVOY 2005 340000 COMMUNICATION
CADILLAC ESCALADE 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2005 340000 COMMUNICATION
CHEVROLET EXPRESS 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2005 340000 COMMUNICATION
BUICK RAINIER 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
BUICK RAINIER 2005 340000 COMMUNICATION
GMC SAVANA 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2005 340000 COMMUNICATION
GMC SIERRA 1500 HD 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 1500 HD 2005 340000 COMMUNICATION
GMC SIERRA 2500 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 2500 2005 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 2005 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 HD 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 HD 2005 340000 COMMUNICATION
CHEVROLET SUBURBAN 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2005 340000 COMMUNICATION
CHEVROLET TAHOE 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2005 340000 COMMUNICATION
CHEVROLET TRAILBLAZER 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TRAILBLAZER 2005 340000 COMMUNICATION
GMC YUKON DENALI 2005 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON DENALI 2005 340000 COMMUNICATION
CHEVROLET AVALANCHE 1500 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET AVALANCHE 1500 2004 340000 COMMUNICATION
GMC ENVOY 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC ENVOY 2004 340000 COMMUNICATION
CADILLAC ESCALADE 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2004 340000 COMMUNICATION
CHEVROLET EXPRESS 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2004 340000 COMMUNICATION
BUICK RAINIER 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
BUICK RAINIER 2004 340000 COMMUNICATION
GMC SAVANA 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2004 340000 COMMUNICATION
GMC SIERRA 1500 HD 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 1500 HD 2004 340000 COMMUNICATION
GMC SIERRA 2500 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 2500 2004 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 2004 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 HD 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 HD 2004 340000 COMMUNICATION
CHEVROLET SUBURBAN 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2004 340000 COMMUNICATION
CHEVROLET TAHOE 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2004 340000 COMMUNICATION
CHEVROLET TRAILBLAZER 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TRAILBLAZER 2004 340000 COMMUNICATION
GMC YUKON DENALI 2004 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON DENALI 2004 340000 COMMUNICATION
CHEVROLET AVALANCHE 1500 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET AVALANCHE 1500 2003 340000 COMMUNICATION
GMC ENVOY 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC ENVOY 2003 340000 COMMUNICATION
CADILLAC ESCALADE 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2003 340000 COMMUNICATION
CHEVROLET EXPRESS 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2003 340000 COMMUNICATION
GMC SAVANA 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2003 340000 COMMUNICATION
GMC SIERRA 1500 HD 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 1500 HD 2003 340000 COMMUNICATION
GMC SIERRA 2500 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 2500 2003 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 2003 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 HD 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 HD 2003 340000 COMMUNICATION
CHEVROLET SUBURBAN 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2003 340000 COMMUNICATION
CHEVROLET TAHOE 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2003 340000 COMMUNICATION
CHEVROLET TRAILBLAZER 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TRAILBLAZER 2003 340000 COMMUNICATION
GMC YUKON DENALI 2003 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON DENALI 2003 340000 COMMUNICATION
CHEVROLET AVALANCHE 1500 2002 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET AVALANCHE 1500 2002 340000 COMMUNICATION
CADILLAC ESCALADE 2002 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CADILLAC ESCALADE 2002 340000 COMMUNICATION
CHEVROLET EXPRESS 2002 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET EXPRESS 2002 340000 COMMUNICATION
GMC SAVANA 2002 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SAVANA 2002 340000 COMMUNICATION
GMC SIERRA 1500 HD 2002 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 1500 HD 2002 340000 COMMUNICATION
GMC SIERRA 3500 2002 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC SIERRA 3500 2002 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 2002 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 2002 340000 COMMUNICATION
CHEVROLET SILVERADO 1500 HD 2002 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SILVERADO 1500 HD 2002 340000 COMMUNICATION
CHEVROLET SUBURBAN 2002 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET SUBURBAN 2002 340000 COMMUNICATION
CHEVROLET TAHOE 2002 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
CHEVROLET TAHOE 2002 340000 COMMUNICATION
GMC YUKON DENALI 2002 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
GMC YUKON DENALI 2002 340000 COMMUNICATION

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What Should You Do?

If your vehicle is affected by this TSB, contact your authorized BUICK dealer. Bring this bulletin ID (PIP3343F) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.