TSB: BUICK AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, CANYON, COLORADO, ENVOY, ENVOY 360, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, EXPRESS 1500, EXPRESS 2500, EXPRESS 3500, RAINIER, SAVANA, SAVANA 1500, SAVANA 2500, SAVANA 3500, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA CLASSIC, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, SUBURBAN 1500, SUBURBAN 2500, TAHOE, TRAILBLAZER, TRAILBLAZER 360, YUKON, YUKON DENALI, YUKON XL, YUKON XL 1500, YUKON XL 2500 (2000-2008)
Bulletin PIP4054A - February 1, 2008
Bulletin Details
| Bulletin ID | PIP4054A |
| Manufacturer | BUICK |
| Models | AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, CANYON, COLORADO, ENVOY, ENVOY 360, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, EXPRESS 1500, EXPRESS 2500, EXPRESS 3500, RAINIER, SAVANA, SAVANA 1500, SAVANA 2500, SAVANA 3500, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA CLASSIC, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, SUBURBAN 1500, SUBURBAN 2500, TAHOE, TRAILBLAZER, TRAILBLAZER 360, YUKON, YUKON DENALI, YUKON XL, YUKON XL 1500, YUKON XL 2500 |
| Model Years | 2000-2008 |
| Date Issued | February 1, 2008 |
| Date Added to NHTSA | April 7, 2008 |
| Component | SUSPENSION:REAR |
| Vehicles Affected | 288 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
EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80. *NJ UPDATED 7/17/2008. *PE
Affected Vehicles
| Make | Model | Year | Component |
|---|---|---|---|
| CHEVROLET | AVALANCHE 1500 | 2008 | 022000 SUSPENSION:REAR |
| CHEVROLET | AVALANCHE 1500 | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | CANYON | 2008 | 022000 SUSPENSION:REAR |
| GMC | CANYON | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | COLORADO | 2008 | 022000 SUSPENSION:REAR |
| CHEVROLET | COLORADO | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | ENVOY | 2008 | 022000 SUSPENSION:REAR |
| GMC | ENVOY | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE | 2008 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE ESV | 2008 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE ESV | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE EXT | 2008 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE EXT | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | EXPRESS | 2008 | 022000 SUSPENSION:REAR |
| CHEVROLET | EXPRESS | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SAVANA | 2008 | 022000 SUSPENSION:REAR |
| GMC | SAVANA | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SILVERADO 1500 | 2008 | 022000 SUSPENSION:REAR |
| CHEVROLET | SILVERADO 1500 | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SILVERADO 2500 | 2008 | 022000 SUSPENSION:REAR |
| CHEVROLET | SILVERADO 2500 | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SILVERADO 3500 | 2008 | 022000 SUSPENSION:REAR |
| CHEVROLET | SILVERADO 3500 | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SUBURBAN 1500 | 2008 | 022000 SUSPENSION:REAR |
| CHEVROLET | SUBURBAN 1500 | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SUBURBAN 2500 | 2008 | 022000 SUSPENSION:REAR |
| CHEVROLET | SUBURBAN 2500 | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TAHOE | 2008 | 022000 SUSPENSION:REAR |
| CHEVROLET | TAHOE | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TRAILBLAZER | 2008 | 022000 SUSPENSION:REAR |
| CHEVROLET | TRAILBLAZER | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON | 2008 | 022000 SUSPENSION:REAR |
| GMC | YUKON | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON XL 1500 | 2008 | 022000 SUSPENSION:REAR |
| GMC | YUKON XL 1500 | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON XL 2500 | 2008 | 022000 SUSPENSION:REAR |
| GMC | YUKON XL 2500 | 2008 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | AVALANCHE 1500 | 2007 | 022000 SUSPENSION:REAR |
| CHEVROLET | AVALANCHE 1500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | AVALANCHE 2500 | 2007 | 022000 SUSPENSION:REAR |
| CHEVROLET | AVALANCHE 2500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | CANYON | 2007 | 022000 SUSPENSION:REAR |
| GMC | CANYON | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | COLORADO | 2007 | 022000 SUSPENSION:REAR |
| CHEVROLET | COLORADO | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | ENVOY 360 | 2007 | 022000 SUSPENSION:REAR |
| GMC | ENVOY 360 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE | 2007 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE ESV | 2007 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE ESV | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE EXT | 2007 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE EXT | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | EXPRESS 1500 | 2007 | 022000 SUSPENSION:REAR |
| CHEVROLET | EXPRESS 1500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | EXPRESS 2500 | 2007 | 022000 SUSPENSION:REAR |
| CHEVROLET | EXPRESS 2500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | EXPRESS 3500 | 2007 | 022000 SUSPENSION:REAR |
| CHEVROLET | EXPRESS 3500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| BUICK | RAINIER | 2007 | 022000 SUSPENSION:REAR |
| BUICK | RAINIER | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SAVANA 1500 | 2007 | 022000 SUSPENSION:REAR |
| GMC | SAVANA 1500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SAVANA 2500 | 2007 | 022000 SUSPENSION:REAR |
| GMC | SAVANA 2500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SAVANA 3500 | 2007 | 022000 SUSPENSION:REAR |
| GMC | SAVANA 3500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SIERRA 1500 | 2007 | 022000 SUSPENSION:REAR |
| GMC | SIERRA 1500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SIERRA 2500 | 2007 | 022000 SUSPENSION:REAR |
| GMC | SIERRA 2500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SIERRA 3500 | 2007 | 022000 SUSPENSION:REAR |
| GMC | SIERRA 3500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SIERRA CLASSIC | 2007 | 022000 SUSPENSION:REAR |
| GMC | SIERRA CLASSIC | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SILVERADO | 2007 | 022000 SUSPENSION:REAR |
| CHEVROLET | SILVERADO | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SUBURBAN 1500 | 2007 | 022000 SUSPENSION:REAR |
| CHEVROLET | SUBURBAN 1500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TAHOE | 2007 | 022000 SUSPENSION:REAR |
| CHEVROLET | TAHOE | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TRAILBLAZER 360 | 2007 | 022000 SUSPENSION:REAR |
| CHEVROLET | TRAILBLAZER 360 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON | 2007 | 022000 SUSPENSION:REAR |
| GMC | YUKON | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON XL 1500 | 2007 | 022000 SUSPENSION:REAR |
| GMC | YUKON XL 1500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON XL 2500 | 2007 | 022000 SUSPENSION:REAR |
| GMC | YUKON XL 2500 | 2007 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | AVALANCHE 1500 | 2006 | 022000 SUSPENSION:REAR |
| CHEVROLET | AVALANCHE 1500 | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | AVALANCHE 2500 | 2006 | 022000 SUSPENSION:REAR |
| CHEVROLET | AVALANCHE 2500 | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | CANYON | 2006 | 022000 SUSPENSION:REAR |
| GMC | CANYON | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | COLORADO | 2006 | 022000 SUSPENSION:REAR |
| CHEVROLET | COLORADO | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | ENVOY | 2006 | 022000 SUSPENSION:REAR |
| GMC | ENVOY | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE | 2006 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE ESV | 2006 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE ESV | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE EXT | 2006 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE EXT | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | EXPRESS | 2006 | 022000 SUSPENSION:REAR |
| CHEVROLET | EXPRESS | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| BUICK | RAINIER | 2006 | 022000 SUSPENSION:REAR |
| BUICK | RAINIER | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SAVANA | 2006 | 022000 SUSPENSION:REAR |
| GMC | SAVANA | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SIERRA | 2006 | 022000 SUSPENSION:REAR |
| GMC | SIERRA | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SILVERADO | 2006 | 022000 SUSPENSION:REAR |
| CHEVROLET | SILVERADO | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SUBURBAN 1500 | 2006 | 022000 SUSPENSION:REAR |
| CHEVROLET | SUBURBAN 1500 | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SUBURBAN 2500 | 2006 | 022000 SUSPENSION:REAR |
| CHEVROLET | SUBURBAN 2500 | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TAHOE | 2006 | 022000 SUSPENSION:REAR |
| CHEVROLET | TAHOE | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TRAILBLAZER | 2006 | 022000 SUSPENSION:REAR |
| CHEVROLET | TRAILBLAZER | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON | 2006 | 022000 SUSPENSION:REAR |
| GMC | YUKON | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON XL | 2006 | 022000 SUSPENSION:REAR |
| GMC | YUKON XL | 2006 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | AVALANCHE 1500 | 2005 | 022000 SUSPENSION:REAR |
| CHEVROLET | AVALANCHE 1500 | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | AVALANCHE 2500 | 2005 | 022000 SUSPENSION:REAR |
| CHEVROLET | AVALANCHE 2500 | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | CANYON | 2005 | 022000 SUSPENSION:REAR |
| GMC | CANYON | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | COLORADO | 2005 | 022000 SUSPENSION:REAR |
| CHEVROLET | COLORADO | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | ENVOY | 2005 | 022000 SUSPENSION:REAR |
| GMC | ENVOY | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE | 2005 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE ESV | 2005 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE ESV | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE EXT | 2005 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE EXT | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | EXPRESS | 2005 | 022000 SUSPENSION:REAR |
| CHEVROLET | EXPRESS | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| BUICK | RAINIER | 2005 | 022000 SUSPENSION:REAR |
| BUICK | RAINIER | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SAVANA | 2005 | 022000 SUSPENSION:REAR |
| GMC | SAVANA | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SIERRA | 2005 | 022000 SUSPENSION:REAR |
| GMC | SIERRA | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SILVERADO | 2005 | 022000 SUSPENSION:REAR |
| CHEVROLET | SILVERADO | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SUBURBAN | 2005 | 022000 SUSPENSION:REAR |
| CHEVROLET | SUBURBAN | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TAHOE | 2005 | 022000 SUSPENSION:REAR |
| CHEVROLET | TAHOE | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TRAILBLAZER | 2005 | 022000 SUSPENSION:REAR |
| CHEVROLET | TRAILBLAZER | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON | 2005 | 022000 SUSPENSION:REAR |
| GMC | YUKON | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON DENALI | 2005 | 022000 SUSPENSION:REAR |
| GMC | YUKON DENALI | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON XL | 2005 | 022000 SUSPENSION:REAR |
| GMC | YUKON XL | 2005 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | AVALANCHE | 2004 | 022000 SUSPENSION:REAR |
| CHEVROLET | AVALANCHE | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | CANYON | 2004 | 022000 SUSPENSION:REAR |
| GMC | CANYON | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | COLORADO | 2004 | 022000 SUSPENSION:REAR |
| CHEVROLET | COLORADO | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | ENVOY | 2004 | 022000 SUSPENSION:REAR |
| GMC | ENVOY | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE | 2004 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE ESV | 2004 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE ESV | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE EXT | 2004 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE EXT | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | EXPRESS | 2004 | 022000 SUSPENSION:REAR |
| CHEVROLET | EXPRESS | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| BUICK | RAINIER | 2004 | 022000 SUSPENSION:REAR |
| BUICK | RAINIER | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SAVANA | 2004 | 022000 SUSPENSION:REAR |
| GMC | SAVANA | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SIERRA | 2004 | 022000 SUSPENSION:REAR |
| GMC | SIERRA | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SILVERADO | 2004 | 022000 SUSPENSION:REAR |
| CHEVROLET | SILVERADO | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SUBURBAN | 2004 | 022000 SUSPENSION:REAR |
| CHEVROLET | SUBURBAN | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TAHOE | 2004 | 022000 SUSPENSION:REAR |
| CHEVROLET | TAHOE | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TRAILBLAZER | 2004 | 022000 SUSPENSION:REAR |
| CHEVROLET | TRAILBLAZER | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON | 2004 | 022000 SUSPENSION:REAR |
| GMC | YUKON | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON DENALI | 2004 | 022000 SUSPENSION:REAR |
| GMC | YUKON DENALI | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON XL | 2004 | 022000 SUSPENSION:REAR |
| GMC | YUKON XL | 2004 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | AVALANCHE | 2003 | 022000 SUSPENSION:REAR |
| CHEVROLET | AVALANCHE | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | ENVOY | 2003 | 022000 SUSPENSION:REAR |
| GMC | ENVOY | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE | 2003 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE ESV | 2003 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE ESV | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE EXT | 2003 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE EXT | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | EXPRESS | 2003 | 022000 SUSPENSION:REAR |
| CHEVROLET | EXPRESS | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SAVANA | 2003 | 022000 SUSPENSION:REAR |
| GMC | SAVANA | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SIERRA | 2003 | 022000 SUSPENSION:REAR |
| GMC | SIERRA | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SILVERADO | 2003 | 022000 SUSPENSION:REAR |
| CHEVROLET | SILVERADO | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SUBURBAN | 2003 | 022000 SUSPENSION:REAR |
| CHEVROLET | SUBURBAN | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TAHOE | 2003 | 022000 SUSPENSION:REAR |
| CHEVROLET | TAHOE | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TRAILBLAZER | 2003 | 022000 SUSPENSION:REAR |
| CHEVROLET | TRAILBLAZER | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON | 2003 | 022000 SUSPENSION:REAR |
| GMC | YUKON | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON DENALI | 2003 | 022000 SUSPENSION:REAR |
| GMC | YUKON DENALI | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON XL | 2003 | 022000 SUSPENSION:REAR |
| GMC | YUKON XL | 2003 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | AVALANCHE | 2002 | 022000 SUSPENSION:REAR |
| CHEVROLET | AVALANCHE | 2002 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | ENVOY | 2002 | 022000 SUSPENSION:REAR |
| GMC | ENVOY | 2002 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE | 2002 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE | 2002 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE EXT | 2002 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE EXT | 2002 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SIERRA | 2002 | 022000 SUSPENSION:REAR |
| GMC | SIERRA | 2002 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SILVERADO | 2002 | 022000 SUSPENSION:REAR |
| CHEVROLET | SILVERADO | 2002 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SUBURBAN | 2002 | 022000 SUSPENSION:REAR |
| CHEVROLET | SUBURBAN | 2002 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TAHOE | 2002 | 022000 SUSPENSION:REAR |
| CHEVROLET | TAHOE | 2002 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TRAILBLAZER | 2002 | 022000 SUSPENSION:REAR |
| CHEVROLET | TRAILBLAZER | 2002 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON | 2002 | 022000 SUSPENSION:REAR |
| GMC | YUKON | 2002 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON DENALI | 2002 | 022000 SUSPENSION:REAR |
| GMC | YUKON DENALI | 2002 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON XL | 2002 | 022000 SUSPENSION:REAR |
| GMC | YUKON XL | 2002 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE | 2001 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE | 2001 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SIERRA | 2001 | 022000 SUSPENSION:REAR |
| GMC | SIERRA | 2001 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SILVERADO | 2001 | 022000 SUSPENSION:REAR |
| CHEVROLET | SILVERADO | 2001 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SUBURBAN | 2001 | 022000 SUSPENSION:REAR |
| CHEVROLET | SUBURBAN | 2001 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TAHOE | 2001 | 022000 SUSPENSION:REAR |
| CHEVROLET | TAHOE | 2001 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON | 2001 | 022000 SUSPENSION:REAR |
| GMC | YUKON | 2001 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON DENALI | 2001 | 022000 SUSPENSION:REAR |
| GMC | YUKON DENALI | 2001 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON XL | 2001 | 022000 SUSPENSION:REAR |
| GMC | YUKON XL | 2001 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CADILLAC | ESCALADE | 2000 | 022000 SUSPENSION:REAR |
| CADILLAC | ESCALADE | 2000 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | SIERRA | 2000 | 022000 SUSPENSION:REAR |
| GMC | SIERRA | 2000 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SILVERADO | 2000 | 022000 SUSPENSION:REAR |
| CHEVROLET | SILVERADO | 2000 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | SUBURBAN | 2000 | 022000 SUSPENSION:REAR |
| CHEVROLET | SUBURBAN | 2000 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| CHEVROLET | TAHOE | 2000 | 022000 SUSPENSION:REAR |
| CHEVROLET | TAHOE | 2000 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON | 2000 | 022000 SUSPENSION:REAR |
| GMC | YUKON | 2000 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON DENALI | 2000 | 022000 SUSPENSION:REAR |
| GMC | YUKON DENALI | 2000 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| GMC | YUKON XL | 2000 | 022000 SUSPENSION:REAR |
| GMC | YUKON XL | 2000 | 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
Related BUICK Recalls
What Should You Do?
If your vehicle is affected by this TSB, contact your authorized BUICK dealer. Bring this bulletin ID (PIP4054A) 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.