TSB: BUICK ACADIA, CAPRICE, CAPTIVA, CAPTIVA SPORT, ENCLAVE, ENCORE, EQUINOX, ESCALADE, LACROSSE, REGAL, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SRX, SUBURBAN 1500, TAHOE, TERRAIN, TRAVERSE, XTS, YUKON XL 1500 (2007–2013)

Bulletin SB-13-02-32-001 — August 1, 2014

Bulletin Details

Bulletin IDSB-13-02-32-001
ManufacturerBUICK
ModelsACADIA, CAPRICE, CAPTIVA, CAPTIVA SPORT, ENCLAVE, ENCORE, EQUINOX, ESCALADE, LACROSSE, REGAL, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SRX, SUBURBAN 1500, TAHOE, TERRAIN, TRAVERSE, XTS, YUKON XL 1500
Model Years2007–2013
Date IssuedAugust 1, 2014
Date Added to NHTSAJuly 22, 2013
ComponentSTEERING:HYDRAULIC POWER ASSIST SYSTEM
Vehicles Affected328 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

BUICK/CADILLAC/CHEVROLET/GMC: DURING EXTREME LOW TEMPERATURE CONDITIONS, THE POWER STEERING MAKES NOISES OR FLUID LEAKS FROM HIGH PRESSURE HOSE, POWER STEERING PUMP OR GEAR. *PE UPDATED 9/30/13. *PE UPDATED 11/7/14.

Affected Vehicles

MakeModelYearComponent
GMC ACADIA 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC ACADIA 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC ACADIA 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC ACADIA 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET CAPRICE 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET CAPRICE 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET CAPRICE 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET CAPRICE 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
BUICK ENCLAVE 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
BUICK ENCLAVE 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
BUICK ENCLAVE 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BUICK ENCLAVE 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
BUICK ENCORE 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
BUICK ENCORE 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
BUICK ENCORE 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BUICK ENCORE 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET EQUINOX 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET EQUINOX 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET EQUINOX 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET EQUINOX 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC ESCALADE 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC ESCALADE 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC ESCALADE 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC ESCALADE 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
BUICK LACROSSE 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
BUICK LACROSSE 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
BUICK LACROSSE 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BUICK LACROSSE 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
BUICK REGAL 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
BUICK REGAL 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
BUICK REGAL 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BUICK REGAL 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC SRX 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC SRX 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC SRX 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC SRX 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TAHOE 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TAHOE 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TAHOE 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TAHOE 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC TERRAIN 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC TERRAIN 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC TERRAIN 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC TERRAIN 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TRAVERSE 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TRAVERSE 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TRAVERSE 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TRAVERSE 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC XTS 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC XTS 2013 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC XTS 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC XTS 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC ACADIA 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC ACADIA 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC ACADIA 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC ACADIA 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET CAPTIVA SPORT 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET CAPTIVA SPORT 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET CAPTIVA SPORT 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET CAPTIVA SPORT 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
BUICK ENCLAVE 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
BUICK ENCLAVE 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
BUICK ENCLAVE 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BUICK ENCLAVE 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET EQUINOX 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET EQUINOX 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET EQUINOX 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET EQUINOX 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC ESCALADE 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC ESCALADE 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC ESCALADE 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC ESCALADE 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
BUICK LACROSSE 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
BUICK LACROSSE 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
BUICK LACROSSE 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BUICK LACROSSE 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
BUICK REGAL 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
BUICK REGAL 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
BUICK REGAL 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BUICK REGAL 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SILVERADO 2500 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SILVERADO 2500 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SILVERADO 2500 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SILVERADO 2500 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SILVERADO 3500 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SILVERADO 3500 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SILVERADO 3500 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SILVERADO 3500 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC SRX 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC SRX 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC SRX 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC SRX 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TAHOE 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TAHOE 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TAHOE 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TAHOE 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC TERRAIN 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC TERRAIN 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC TERRAIN 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC TERRAIN 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TRAVERSE 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TRAVERSE 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TRAVERSE 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TRAVERSE 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC YUKON XL 1500 2012 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC YUKON XL 1500 2012 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC YUKON XL 1500 2012 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC YUKON XL 1500 2012 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET CAPTIVA 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET CAPTIVA 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET CAPTIVA 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET CAPTIVA 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET EQUINOX 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET EQUINOX 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET EQUINOX 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET EQUINOX 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC ESCALADE 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC ESCALADE 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC ESCALADE 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC ESCALADE 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
BUICK LACROSSE 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
BUICK LACROSSE 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
BUICK LACROSSE 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BUICK LACROSSE 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
BUICK REGAL 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
BUICK REGAL 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
BUICK REGAL 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BUICK REGAL 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC SIERRA 1500 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC SIERRA 1500 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC SIERRA 1500 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC SIERRA 1500 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC SIERRA 2500 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC SIERRA 2500 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC SIERRA 2500 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC SIERRA 2500 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC SIERRA 3500 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC SIERRA 3500 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC SIERRA 3500 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC SIERRA 3500 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SILVERADO 1500 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SILVERADO 1500 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SILVERADO 1500 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SILVERADO 1500 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SILVERADO 2500 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SILVERADO 2500 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SILVERADO 2500 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SILVERADO 2500 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SILVERADO 3500 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SILVERADO 3500 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SILVERADO 3500 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SILVERADO 3500 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC SRX 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC SRX 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC SRX 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC SRX 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SUBURBAN 1500 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SUBURBAN 1500 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SUBURBAN 1500 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SUBURBAN 1500 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TAHOE 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TAHOE 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TAHOE 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TAHOE 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC TERRAIN 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC TERRAIN 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC TERRAIN 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC TERRAIN 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TRAVERSE 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TRAVERSE 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TRAVERSE 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TRAVERSE 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC YUKON XL 1500 2011 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC YUKON XL 1500 2011 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC YUKON XL 1500 2011 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC YUKON XL 1500 2011 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET EQUINOX 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET EQUINOX 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET EQUINOX 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET EQUINOX 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC ESCALADE 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC ESCALADE 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC ESCALADE 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC ESCALADE 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
BUICK LACROSSE 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
BUICK LACROSSE 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
BUICK LACROSSE 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BUICK LACROSSE 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
BUICK REGAL 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
BUICK REGAL 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
BUICK REGAL 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BUICK REGAL 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC SIERRA 1500 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC SIERRA 1500 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC SIERRA 1500 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC SIERRA 1500 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC SIERRA 2500 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC SIERRA 2500 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC SIERRA 2500 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC SIERRA 2500 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC SIERRA 3500 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC SIERRA 3500 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC SIERRA 3500 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC SIERRA 3500 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SILVERADO 1500 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SILVERADO 1500 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SILVERADO 1500 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SILVERADO 1500 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC SRX 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC SRX 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC SRX 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC SRX 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SUBURBAN 1500 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SUBURBAN 1500 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SUBURBAN 1500 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SUBURBAN 1500 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TAHOE 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TAHOE 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TAHOE 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TAHOE 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC TERRAIN 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC TERRAIN 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC TERRAIN 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC TERRAIN 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TRAVERSE 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TRAVERSE 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TRAVERSE 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TRAVERSE 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC YUKON XL 1500 2010 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC YUKON XL 1500 2010 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC YUKON XL 1500 2010 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC YUKON XL 1500 2010 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC ESCALADE 2009 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC ESCALADE 2009 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC ESCALADE 2009 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC ESCALADE 2009 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
BUICK LACROSSE 2009 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
BUICK LACROSSE 2009 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
BUICK LACROSSE 2009 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BUICK LACROSSE 2009 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC SIERRA 1500 2009 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC SIERRA 1500 2009 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC SIERRA 1500 2009 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC SIERRA 1500 2009 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC SIERRA 2500 2009 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC SIERRA 2500 2009 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC SIERRA 2500 2009 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC SIERRA 2500 2009 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC SIERRA 3500 2009 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC SIERRA 3500 2009 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC SIERRA 3500 2009 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC SIERRA 3500 2009 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SILVERADO 1500 2009 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SILVERADO 1500 2009 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SILVERADO 1500 2009 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SILVERADO 1500 2009 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC SRX 2009 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC SRX 2009 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC SRX 2009 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC SRX 2009 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SUBURBAN 1500 2009 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SUBURBAN 1500 2009 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SUBURBAN 1500 2009 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SUBURBAN 1500 2009 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TAHOE 2009 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TAHOE 2009 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TAHOE 2009 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TAHOE 2009 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TRAVERSE 2009 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TRAVERSE 2009 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TRAVERSE 2009 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TRAVERSE 2009 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC YUKON XL 1500 2009 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC YUKON XL 1500 2009 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC YUKON XL 1500 2009 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC YUKON XL 1500 2009 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC ESCALADE 2008 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC ESCALADE 2008 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC ESCALADE 2008 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC ESCALADE 2008 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC SIERRA 1500 2008 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC SIERRA 1500 2008 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC SIERRA 1500 2008 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC SIERRA 1500 2008 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SILVERADO 1500 2008 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SILVERADO 1500 2008 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SILVERADO 1500 2008 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SILVERADO 1500 2008 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SUBURBAN 1500 2008 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SUBURBAN 1500 2008 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SUBURBAN 1500 2008 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SUBURBAN 1500 2008 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TAHOE 2008 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TAHOE 2008 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TAHOE 2008 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TAHOE 2008 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TRAVERSE 2008 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TRAVERSE 2008 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TRAVERSE 2008 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TRAVERSE 2008 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC YUKON XL 1500 2008 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC YUKON XL 1500 2008 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC YUKON XL 1500 2008 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC YUKON XL 1500 2008 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CADILLAC ESCALADE 2007 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CADILLAC ESCALADE 2007 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CADILLAC ESCALADE 2007 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CADILLAC ESCALADE 2007 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC SIERRA 1500 2007 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC SIERRA 1500 2007 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC SIERRA 1500 2007 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC SIERRA 1500 2007 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SILVERADO 1500 2007 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SILVERADO 1500 2007 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SILVERADO 1500 2007 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SILVERADO 1500 2007 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET SUBURBAN 1500 2007 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET SUBURBAN 1500 2007 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET SUBURBAN 1500 2007 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET SUBURBAN 1500 2007 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
CHEVROLET TAHOE 2007 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
CHEVROLET TAHOE 2007 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
CHEVROLET TAHOE 2007 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
CHEVROLET TAHOE 2007 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
GMC YUKON XL 1500 2007 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
GMC YUKON XL 1500 2007 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
GMC YUKON XL 1500 2007 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
GMC YUKON XL 1500 2007 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID

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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 (SB-13-02-32-001) 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.