TSB: BUICK AVALANCHE, CAMARO, CANYON, COLORADO, CORVETTE, CORVETTE Z06, CORVETTE ZR1, CTS, CTS-V, ENVOY, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, G8, GRAND PRIX, IMPALA, MONTE CARLO, RAINIER, SAVANA, SIERRA 1500, SIERRA DENALI, SILVERADO 1500, SUBURBAN, TAHOE, TRAILBLAZER, YUKON, YUKON DENALI, YUKON XL (2005–2013)

Bulletin 120601007A — February 1, 2013

Bulletin Details

Bulletin ID120601007A
ManufacturerBUICK
ModelsAVALANCHE, CAMARO, CANYON, COLORADO, CORVETTE, CORVETTE Z06, CORVETTE ZR1, CTS, CTS-V, ENVOY, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, G8, GRAND PRIX, IMPALA, MONTE CARLO, RAINIER, SAVANA, SIERRA 1500, SIERRA DENALI, SILVERADO 1500, SUBURBAN, TAHOE, TRAILBLAZER, YUKON, YUKON DENALI, YUKON XL
Model Years2005–2013
Date IssuedFebruary 1, 2013
Date Added to NHTSADecember 4, 2023
ComponentENGINE (PWS)
Vehicles Affected435 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

New Service Cam Bearings For Gen IV V8 Engines

Affected Vehicles

MakeModelYearComponent
CHEVROLET AVALANCHE 2013 980000 UNKNOWN OR OTHER
CHEVROLET AVALANCHE 2013 060000 ENGINE (PWS)
CHEVROLET AVALANCHE 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET CAMARO 2013 980000 UNKNOWN OR OTHER
CHEVROLET CAMARO 2013 060000 ENGINE (PWS)
CHEVROLET CAMARO 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET CORVETTE 2013 980000 UNKNOWN OR OTHER
CHEVROLET CORVETTE 2013 060000 ENGINE (PWS)
CHEVROLET CORVETTE 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC CTS 2013 980000 UNKNOWN OR OTHER
CADILLAC CTS 2013 060000 ENGINE (PWS)
CADILLAC CTS 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE 2013 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE 2013 060000 ENGINE (PWS)
CADILLAC ESCALADE 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE ESV 2013 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE ESV 2013 060000 ENGINE (PWS)
CADILLAC ESCALADE ESV 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE EXT 2013 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE EXT 2013 060000 ENGINE (PWS)
CADILLAC ESCALADE EXT 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET EXPRESS 2013 980000 UNKNOWN OR OTHER
CHEVROLET EXPRESS 2013 060000 ENGINE (PWS)
CHEVROLET EXPRESS 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SAVANA 2013 980000 UNKNOWN OR OTHER
GMC SAVANA 2013 060000 ENGINE (PWS)
GMC SAVANA 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA 1500 2013 980000 UNKNOWN OR OTHER
GMC SIERRA 1500 2013 060000 ENGINE (PWS)
GMC SIERRA 1500 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA DENALI 2013 980000 UNKNOWN OR OTHER
GMC SIERRA DENALI 2013 060000 ENGINE (PWS)
GMC SIERRA DENALI 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SILVERADO 1500 2013 980000 UNKNOWN OR OTHER
CHEVROLET SILVERADO 1500 2013 060000 ENGINE (PWS)
CHEVROLET SILVERADO 1500 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SUBURBAN 2013 980000 UNKNOWN OR OTHER
CHEVROLET SUBURBAN 2013 060000 ENGINE (PWS)
CHEVROLET SUBURBAN 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET TAHOE 2013 980000 UNKNOWN OR OTHER
CHEVROLET TAHOE 2013 060000 ENGINE (PWS)
CHEVROLET TAHOE 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON 2013 980000 UNKNOWN OR OTHER
GMC YUKON 2013 060000 ENGINE (PWS)
GMC YUKON 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON DENALI 2013 980000 UNKNOWN OR OTHER
GMC YUKON DENALI 2013 060000 ENGINE (PWS)
GMC YUKON DENALI 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON XL 2013 980000 UNKNOWN OR OTHER
GMC YUKON XL 2013 060000 ENGINE (PWS)
GMC YUKON XL 2013 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET AVALANCHE 2012 980000 UNKNOWN OR OTHER
CHEVROLET AVALANCHE 2012 060000 ENGINE (PWS)
CHEVROLET AVALANCHE 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET CAMARO 2012 980000 UNKNOWN OR OTHER
CHEVROLET CAMARO 2012 060000 ENGINE (PWS)
CHEVROLET CAMARO 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC CANYON 2012 980000 UNKNOWN OR OTHER
GMC CANYON 2012 060000 ENGINE (PWS)
GMC CANYON 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET COLORADO 2012 980000 UNKNOWN OR OTHER
CHEVROLET COLORADO 2012 060000 ENGINE (PWS)
CHEVROLET COLORADO 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET CORVETTE 2012 980000 UNKNOWN OR OTHER
CHEVROLET CORVETTE 2012 060000 ENGINE (PWS)
CHEVROLET CORVETTE 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC CTS-V 2012 980000 UNKNOWN OR OTHER
CADILLAC CTS-V 2012 060000 ENGINE (PWS)
CADILLAC CTS-V 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE 2012 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE 2012 060000 ENGINE (PWS)
CADILLAC ESCALADE 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE ESV 2012 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE ESV 2012 060000 ENGINE (PWS)
CADILLAC ESCALADE ESV 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE EXT 2012 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE EXT 2012 060000 ENGINE (PWS)
CADILLAC ESCALADE EXT 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET EXPRESS 2012 980000 UNKNOWN OR OTHER
CHEVROLET EXPRESS 2012 060000 ENGINE (PWS)
CHEVROLET EXPRESS 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SAVANA 2012 980000 UNKNOWN OR OTHER
GMC SAVANA 2012 060000 ENGINE (PWS)
GMC SAVANA 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA 1500 2012 980000 UNKNOWN OR OTHER
GMC SIERRA 1500 2012 060000 ENGINE (PWS)
GMC SIERRA 1500 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA DENALI 2012 980000 UNKNOWN OR OTHER
GMC SIERRA DENALI 2012 060000 ENGINE (PWS)
GMC SIERRA DENALI 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SILVERADO 1500 2012 980000 UNKNOWN OR OTHER
CHEVROLET SILVERADO 1500 2012 060000 ENGINE (PWS)
CHEVROLET SILVERADO 1500 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SUBURBAN 2012 980000 UNKNOWN OR OTHER
CHEVROLET SUBURBAN 2012 060000 ENGINE (PWS)
CHEVROLET SUBURBAN 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET TAHOE 2012 980000 UNKNOWN OR OTHER
CHEVROLET TAHOE 2012 060000 ENGINE (PWS)
CHEVROLET TAHOE 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON 2012 980000 UNKNOWN OR OTHER
GMC YUKON 2012 060000 ENGINE (PWS)
GMC YUKON 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON DENALI 2012 980000 UNKNOWN OR OTHER
GMC YUKON DENALI 2012 060000 ENGINE (PWS)
GMC YUKON DENALI 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON XL 2012 980000 UNKNOWN OR OTHER
GMC YUKON XL 2012 060000 ENGINE (PWS)
GMC YUKON XL 2012 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET AVALANCHE 2011 980000 UNKNOWN OR OTHER
CHEVROLET AVALANCHE 2011 060000 ENGINE (PWS)
CHEVROLET AVALANCHE 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET CAMARO 2011 980000 UNKNOWN OR OTHER
CHEVROLET CAMARO 2011 060000 ENGINE (PWS)
CHEVROLET CAMARO 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC CANYON 2011 980000 UNKNOWN OR OTHER
GMC CANYON 2011 060000 ENGINE (PWS)
GMC CANYON 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET COLORADO 2011 980000 UNKNOWN OR OTHER
CHEVROLET COLORADO 2011 060000 ENGINE (PWS)
CHEVROLET COLORADO 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET CORVETTE 2011 980000 UNKNOWN OR OTHER
CHEVROLET CORVETTE 2011 060000 ENGINE (PWS)
CHEVROLET CORVETTE 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC CTS-V 2011 980000 UNKNOWN OR OTHER
CADILLAC CTS-V 2011 060000 ENGINE (PWS)
CADILLAC CTS-V 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE 2011 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE 2011 060000 ENGINE (PWS)
CADILLAC ESCALADE 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE ESV 2011 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE ESV 2011 060000 ENGINE (PWS)
CADILLAC ESCALADE ESV 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE EXT 2011 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE EXT 2011 060000 ENGINE (PWS)
CADILLAC ESCALADE EXT 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET EXPRESS 2011 980000 UNKNOWN OR OTHER
CHEVROLET EXPRESS 2011 060000 ENGINE (PWS)
CHEVROLET EXPRESS 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SAVANA 2011 980000 UNKNOWN OR OTHER
GMC SAVANA 2011 060000 ENGINE (PWS)
GMC SAVANA 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA 1500 2011 980000 UNKNOWN OR OTHER
GMC SIERRA 1500 2011 060000 ENGINE (PWS)
GMC SIERRA 1500 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA DENALI 2011 980000 UNKNOWN OR OTHER
GMC SIERRA DENALI 2011 060000 ENGINE (PWS)
GMC SIERRA DENALI 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SILVERADO 1500 2011 980000 UNKNOWN OR OTHER
CHEVROLET SILVERADO 1500 2011 060000 ENGINE (PWS)
CHEVROLET SILVERADO 1500 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SUBURBAN 2011 980000 UNKNOWN OR OTHER
CHEVROLET SUBURBAN 2011 060000 ENGINE (PWS)
CHEVROLET SUBURBAN 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET TAHOE 2011 980000 UNKNOWN OR OTHER
CHEVROLET TAHOE 2011 060000 ENGINE (PWS)
CHEVROLET TAHOE 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON 2011 980000 UNKNOWN OR OTHER
GMC YUKON 2011 060000 ENGINE (PWS)
GMC YUKON 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON DENALI 2011 980000 UNKNOWN OR OTHER
GMC YUKON DENALI 2011 060000 ENGINE (PWS)
GMC YUKON DENALI 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON XL 2011 980000 UNKNOWN OR OTHER
GMC YUKON XL 2011 060000 ENGINE (PWS)
GMC YUKON XL 2011 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET AVALANCHE 2010 980000 UNKNOWN OR OTHER
CHEVROLET AVALANCHE 2010 060000 ENGINE (PWS)
CHEVROLET AVALANCHE 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET CAMARO 2010 980000 UNKNOWN OR OTHER
CHEVROLET CAMARO 2010 060000 ENGINE (PWS)
CHEVROLET CAMARO 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC CANYON 2010 980000 UNKNOWN OR OTHER
GMC CANYON 2010 060000 ENGINE (PWS)
GMC CANYON 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET COLORADO 2010 980000 UNKNOWN OR OTHER
CHEVROLET COLORADO 2010 060000 ENGINE (PWS)
CHEVROLET COLORADO 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET CORVETTE 2010 980000 UNKNOWN OR OTHER
CHEVROLET CORVETTE 2010 060000 ENGINE (PWS)
CHEVROLET CORVETTE 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC CTS-V 2010 980000 UNKNOWN OR OTHER
CADILLAC CTS-V 2010 060000 ENGINE (PWS)
CADILLAC CTS-V 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE 2010 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE 2010 060000 ENGINE (PWS)
CADILLAC ESCALADE 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE ESV 2010 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE ESV 2010 060000 ENGINE (PWS)
CADILLAC ESCALADE ESV 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE EXT 2010 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE EXT 2010 060000 ENGINE (PWS)
CADILLAC ESCALADE EXT 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET EXPRESS 2010 980000 UNKNOWN OR OTHER
CHEVROLET EXPRESS 2010 060000 ENGINE (PWS)
CHEVROLET EXPRESS 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SAVANA 2010 980000 UNKNOWN OR OTHER
GMC SAVANA 2010 060000 ENGINE (PWS)
GMC SAVANA 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA 1500 2010 980000 UNKNOWN OR OTHER
GMC SIERRA 1500 2010 060000 ENGINE (PWS)
GMC SIERRA 1500 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA DENALI 2010 980000 UNKNOWN OR OTHER
GMC SIERRA DENALI 2010 060000 ENGINE (PWS)
GMC SIERRA DENALI 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SILVERADO 1500 2010 980000 UNKNOWN OR OTHER
CHEVROLET SILVERADO 1500 2010 060000 ENGINE (PWS)
CHEVROLET SILVERADO 1500 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SUBURBAN 2010 980000 UNKNOWN OR OTHER
CHEVROLET SUBURBAN 2010 060000 ENGINE (PWS)
CHEVROLET SUBURBAN 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET TAHOE 2010 980000 UNKNOWN OR OTHER
CHEVROLET TAHOE 2010 060000 ENGINE (PWS)
CHEVROLET TAHOE 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON 2010 980000 UNKNOWN OR OTHER
GMC YUKON 2010 060000 ENGINE (PWS)
GMC YUKON 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON DENALI 2010 980000 UNKNOWN OR OTHER
GMC YUKON DENALI 2010 060000 ENGINE (PWS)
GMC YUKON DENALI 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON XL 2010 980000 UNKNOWN OR OTHER
GMC YUKON XL 2010 060000 ENGINE (PWS)
GMC YUKON XL 2010 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET AVALANCHE 2009 980000 UNKNOWN OR OTHER
CHEVROLET AVALANCHE 2009 060000 ENGINE (PWS)
CHEVROLET AVALANCHE 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC CANYON 2009 980000 UNKNOWN OR OTHER
GMC CANYON 2009 060000 ENGINE (PWS)
GMC CANYON 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET COLORADO 2009 980000 UNKNOWN OR OTHER
CHEVROLET COLORADO 2009 060000 ENGINE (PWS)
CHEVROLET COLORADO 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET CORVETTE 2009 980000 UNKNOWN OR OTHER
CHEVROLET CORVETTE 2009 060000 ENGINE (PWS)
CHEVROLET CORVETTE 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET CORVETTE ZR1 2009 980000 UNKNOWN OR OTHER
CHEVROLET CORVETTE ZR1 2009 060000 ENGINE (PWS)
CHEVROLET CORVETTE ZR1 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC CTS 2009 980000 UNKNOWN OR OTHER
CADILLAC CTS 2009 060000 ENGINE (PWS)
CADILLAC CTS 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC ENVOY 2009 980000 UNKNOWN OR OTHER
GMC ENVOY 2009 060000 ENGINE (PWS)
GMC ENVOY 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE 2009 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE 2009 060000 ENGINE (PWS)
CADILLAC ESCALADE 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE ESV 2009 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE ESV 2009 060000 ENGINE (PWS)
CADILLAC ESCALADE ESV 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE EXT 2009 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE EXT 2009 060000 ENGINE (PWS)
CADILLAC ESCALADE EXT 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET EXPRESS 2009 980000 UNKNOWN OR OTHER
CHEVROLET EXPRESS 2009 060000 ENGINE (PWS)
CHEVROLET EXPRESS 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
PONTIAC G8 2009 980000 UNKNOWN OR OTHER
PONTIAC G8 2009 060000 ENGINE (PWS)
PONTIAC G8 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET IMPALA 2009 980000 UNKNOWN OR OTHER
CHEVROLET IMPALA 2009 060000 ENGINE (PWS)
CHEVROLET IMPALA 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SAVANA 2009 980000 UNKNOWN OR OTHER
GMC SAVANA 2009 060000 ENGINE (PWS)
GMC SAVANA 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA 1500 2009 980000 UNKNOWN OR OTHER
GMC SIERRA 1500 2009 060000 ENGINE (PWS)
GMC SIERRA 1500 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA DENALI 2009 980000 UNKNOWN OR OTHER
GMC SIERRA DENALI 2009 060000 ENGINE (PWS)
GMC SIERRA DENALI 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SILVERADO 1500 2009 980000 UNKNOWN OR OTHER
CHEVROLET SILVERADO 1500 2009 060000 ENGINE (PWS)
CHEVROLET SILVERADO 1500 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SUBURBAN 2009 980000 UNKNOWN OR OTHER
CHEVROLET SUBURBAN 2009 060000 ENGINE (PWS)
CHEVROLET SUBURBAN 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET TAHOE 2009 980000 UNKNOWN OR OTHER
CHEVROLET TAHOE 2009 060000 ENGINE (PWS)
CHEVROLET TAHOE 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET TRAILBLAZER 2009 980000 UNKNOWN OR OTHER
CHEVROLET TRAILBLAZER 2009 060000 ENGINE (PWS)
CHEVROLET TRAILBLAZER 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON 2009 980000 UNKNOWN OR OTHER
GMC YUKON 2009 060000 ENGINE (PWS)
GMC YUKON 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON DENALI 2009 980000 UNKNOWN OR OTHER
GMC YUKON DENALI 2009 060000 ENGINE (PWS)
GMC YUKON DENALI 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON XL 2009 980000 UNKNOWN OR OTHER
GMC YUKON XL 2009 060000 ENGINE (PWS)
GMC YUKON XL 2009 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET AVALANCHE 2008 980000 UNKNOWN OR OTHER
CHEVROLET AVALANCHE 2008 060000 ENGINE (PWS)
CHEVROLET AVALANCHE 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET CORVETTE 2008 980000 UNKNOWN OR OTHER
CHEVROLET CORVETTE 2008 060000 ENGINE (PWS)
CHEVROLET CORVETTE 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET CORVETTE Z06 2008 980000 UNKNOWN OR OTHER
CHEVROLET CORVETTE Z06 2008 060000 ENGINE (PWS)
CHEVROLET CORVETTE Z06 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC CTS 2008 980000 UNKNOWN OR OTHER
CADILLAC CTS 2008 060000 ENGINE (PWS)
CADILLAC CTS 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC ENVOY 2008 980000 UNKNOWN OR OTHER
GMC ENVOY 2008 060000 ENGINE (PWS)
GMC ENVOY 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE 2008 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE 2008 060000 ENGINE (PWS)
CADILLAC ESCALADE 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE ESV 2008 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE ESV 2008 060000 ENGINE (PWS)
CADILLAC ESCALADE ESV 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE EXT 2008 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE EXT 2008 060000 ENGINE (PWS)
CADILLAC ESCALADE EXT 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET EXPRESS 2008 980000 UNKNOWN OR OTHER
CHEVROLET EXPRESS 2008 060000 ENGINE (PWS)
CHEVROLET EXPRESS 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
PONTIAC G8 2008 980000 UNKNOWN OR OTHER
PONTIAC G8 2008 060000 ENGINE (PWS)
PONTIAC G8 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
PONTIAC GRAND PRIX 2008 980000 UNKNOWN OR OTHER
PONTIAC GRAND PRIX 2008 060000 ENGINE (PWS)
PONTIAC GRAND PRIX 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET IMPALA 2008 980000 UNKNOWN OR OTHER
CHEVROLET IMPALA 2008 060000 ENGINE (PWS)
CHEVROLET IMPALA 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SAVANA 2008 980000 UNKNOWN OR OTHER
GMC SAVANA 2008 060000 ENGINE (PWS)
GMC SAVANA 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA 1500 2008 980000 UNKNOWN OR OTHER
GMC SIERRA 1500 2008 060000 ENGINE (PWS)
GMC SIERRA 1500 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA DENALI 2008 980000 UNKNOWN OR OTHER
GMC SIERRA DENALI 2008 060000 ENGINE (PWS)
GMC SIERRA DENALI 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SILVERADO 1500 2008 980000 UNKNOWN OR OTHER
CHEVROLET SILVERADO 1500 2008 060000 ENGINE (PWS)
CHEVROLET SILVERADO 1500 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SUBURBAN 2008 980000 UNKNOWN OR OTHER
CHEVROLET SUBURBAN 2008 060000 ENGINE (PWS)
CHEVROLET SUBURBAN 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET TAHOE 2008 980000 UNKNOWN OR OTHER
CHEVROLET TAHOE 2008 060000 ENGINE (PWS)
CHEVROLET TAHOE 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET TRAILBLAZER 2008 980000 UNKNOWN OR OTHER
CHEVROLET TRAILBLAZER 2008 060000 ENGINE (PWS)
CHEVROLET TRAILBLAZER 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON 2008 980000 UNKNOWN OR OTHER
GMC YUKON 2008 060000 ENGINE (PWS)
GMC YUKON 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON DENALI 2008 980000 UNKNOWN OR OTHER
GMC YUKON DENALI 2008 060000 ENGINE (PWS)
GMC YUKON DENALI 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON XL 2008 980000 UNKNOWN OR OTHER
GMC YUKON XL 2008 060000 ENGINE (PWS)
GMC YUKON XL 2008 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET AVALANCHE 2007 980000 UNKNOWN OR OTHER
CHEVROLET AVALANCHE 2007 060000 ENGINE (PWS)
CHEVROLET AVALANCHE 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC CTS-V 2007 980000 UNKNOWN OR OTHER
CADILLAC CTS-V 2007 060000 ENGINE (PWS)
CADILLAC CTS-V 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC ENVOY 2007 980000 UNKNOWN OR OTHER
GMC ENVOY 2007 060000 ENGINE (PWS)
GMC ENVOY 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE 2007 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE 2007 060000 ENGINE (PWS)
CADILLAC ESCALADE 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE ESV 2007 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE ESV 2007 060000 ENGINE (PWS)
CADILLAC ESCALADE ESV 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CADILLAC ESCALADE EXT 2007 980000 UNKNOWN OR OTHER
CADILLAC ESCALADE EXT 2007 060000 ENGINE (PWS)
CADILLAC ESCALADE EXT 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET EXPRESS 2007 980000 UNKNOWN OR OTHER
CHEVROLET EXPRESS 2007 060000 ENGINE (PWS)
CHEVROLET EXPRESS 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
PONTIAC GRAND PRIX 2007 980000 UNKNOWN OR OTHER
PONTIAC GRAND PRIX 2007 060000 ENGINE (PWS)
PONTIAC GRAND PRIX 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET IMPALA 2007 980000 UNKNOWN OR OTHER
CHEVROLET IMPALA 2007 060000 ENGINE (PWS)
CHEVROLET IMPALA 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET MONTE CARLO 2007 980000 UNKNOWN OR OTHER
CHEVROLET MONTE CARLO 2007 060000 ENGINE (PWS)
CHEVROLET MONTE CARLO 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
BUICK RAINIER 2007 980000 UNKNOWN OR OTHER
BUICK RAINIER 2007 060000 ENGINE (PWS)
BUICK RAINIER 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SAVANA 2007 980000 UNKNOWN OR OTHER
GMC SAVANA 2007 060000 ENGINE (PWS)
GMC SAVANA 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA 1500 2007 980000 UNKNOWN OR OTHER
GMC SIERRA 1500 2007 060000 ENGINE (PWS)
GMC SIERRA 1500 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC SIERRA DENALI 2007 980000 UNKNOWN OR OTHER
GMC SIERRA DENALI 2007 060000 ENGINE (PWS)
GMC SIERRA DENALI 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SILVERADO 1500 2007 980000 UNKNOWN OR OTHER
CHEVROLET SILVERADO 1500 2007 060000 ENGINE (PWS)
CHEVROLET SILVERADO 1500 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET SUBURBAN 2007 980000 UNKNOWN OR OTHER
CHEVROLET SUBURBAN 2007 060000 ENGINE (PWS)
CHEVROLET SUBURBAN 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET TAHOE 2007 980000 UNKNOWN OR OTHER
CHEVROLET TAHOE 2007 060000 ENGINE (PWS)
CHEVROLET TAHOE 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET TRAILBLAZER 2007 980000 UNKNOWN OR OTHER
CHEVROLET TRAILBLAZER 2007 060000 ENGINE (PWS)
CHEVROLET TRAILBLAZER 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON 2007 980000 UNKNOWN OR OTHER
GMC YUKON 2007 060000 ENGINE (PWS)
GMC YUKON 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON DENALI 2007 980000 UNKNOWN OR OTHER
GMC YUKON DENALI 2007 060000 ENGINE (PWS)
GMC YUKON DENALI 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
GMC YUKON XL 2007 980000 UNKNOWN OR OTHER
GMC YUKON XL 2007 060000 ENGINE (PWS)
GMC YUKON XL 2007 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
PONTIAC GRAND PRIX 2006 980000 UNKNOWN OR OTHER
PONTIAC GRAND PRIX 2006 060000 ENGINE (PWS)
PONTIAC GRAND PRIX 2006 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET IMPALA 2006 980000 UNKNOWN OR OTHER
CHEVROLET IMPALA 2006 060000 ENGINE (PWS)
CHEVROLET IMPALA 2006 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
CHEVROLET MONTE CARLO 2006 980000 UNKNOWN OR OTHER
CHEVROLET MONTE CARLO 2006 060000 ENGINE (PWS)
CHEVROLET MONTE CARLO 2006 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
BUICK RAINIER 2006 980000 UNKNOWN OR OTHER
BUICK RAINIER 2006 060000 ENGINE (PWS)
BUICK RAINIER 2006 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM
BUICK RAINIER 2005 980000 UNKNOWN OR OTHER
BUICK RAINIER 2005 060000 ENGINE (PWS)
BUICK RAINIER 2005 119000 ELECTRICAL SYSTEM:PROPULSION SYSTEM

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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 (120601007A) 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.