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Technical Service Bulletins of the 1999 GMC Sierra

There have been 221 technical service bulletins issued for the 1999 GMC Sierra.

1 1999 GMC Sierra rear suspension spring assembly TSB (Bulletin 06-03-09-004H)

Bulletin Date:	Jul. 17, 2017
Component:	Rear suspension spring assembly.
Bulletin Summary:	This technical bulletin provides a procedure to lube the rear leaf springs on vehicles with the condition of a squeak noise originating from the rear of the vehicle.
Vehicles covered in this TSB:	2007 Chevrolet Colorado, 2008 Chevrolet Colorado, 2009 Chevrolet Colorado, 2010 Chevrolet Colorado, 2011 Chevrolet Colorado, 2012 Chevrolet Colorado, 2013 Chevrolet Colorado, 2015 Chevrolet Colorado, 2016 Chevrolet Colorado, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 2006 Chevrolet Silverado, 2007 Chevrolet Silverado, 2008 Chevrolet Silverado, 2009 Chevrolet Silverado, 2010 Chevrolet Silverado, 2011 Chevrolet Silverado, 2012 Chevrolet Silverado, 2013 Chevrolet Silverado, 2014 Chevrolet Silverado, 2015 Chevrolet Silverado, 2016 Chevrolet Silverado, 2014 Chevrolet Silverado 1500, 2014 Chevrolet Silverado 2500, 2014 Chevrolet Silverado 3500, 2007 GMC Canyon, 2008 GMC Canyon, 2009 GMC Canyon, 2010 GMC Canyon, 2011 GMC Canyon, 2012 GMC Canyon, 2015 GMC Canyon, 2016 GMC Canyon, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 2007 GMC Sierra, 2008 GMC Sierra, 2009 GMC Sierra, 2010 GMC Sierra, 2011 GMC Sierra, 2012 GMC Sierra, 2013 GMC Sierra, 2014 GMC Sierra, 2015 GMC Sierra, 2016 GMC Sierra, 2014 GMC Sierra 1500, 2014 GMC Sierra 2500, 2014 GMC Sierra 3500, 2013 GMC Sierra Denali, 2007 Hummer H3, 2008 Hummer H3, 2009 Hummer H3, 2010 Hummer H3.

2 1999 GMC Sierra brake master cylinder TSB (Bulletin SB-13-05-22-001)

Bulletin Date:	Nov. 1, 2013
Component:	Brake master cylinder.
Bulletin Summary:	Chevrolet/GMC/Cadillac: anytime hydraulic brake pipes assembly need replacing, pre-formed and pre-flared brake pipes are available, except rear axle crossover pipe. Model 1999-2007 silverado, sierra, 2000-2006 escalade models, avalanche,
Vehicles covered in this TSB:	2000 Cadillac Escalade, 2001 Cadillac Escalade, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 2006 Cadillac Escalade, 2003 Cadillac Escalade Esv, 2004 Cadillac Escalade Esv, 2005 Cadillac Escalade Esv, 2006 Cadillac Escalade Esv, 2002 Cadillac Escalade Ext, 2003 Cadillac Escalade Ext, 2004 Cadillac Escalade Ext, 2005 Cadillac Escalade Ext, 2006 Cadillac Escalade Ext, 2000 Chevrolet Avalanche, 2001 Chevrolet Avalanche, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 2006 Chevrolet Avalanche, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 2006 Chevrolet Silverado, 2007 Chevrolet Silverado, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2006 Chevrolet Suburban, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 2007 GMC Sierra, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2006 GMC Yukon, 2000 GMC Yukon Denali, 2001 GMC Yukon Denali, 2002 GMC Yukon Denali, 2003 GMC Yukon Denali, 2004 GMC Yukon Denali, 2005 GMC Yukon Denali, 2006 GMC Yukon Denali, 2003 GMC Yukon Denali Xl, 2004 GMC Yukon Denali Xl, 2005 GMC Yukon Denali Xl, 2006 GMC Yukon Denali Xl, 2000 GMC Yukon Xl, 2001 GMC Yukon Xl, 2002 GMC Yukon Xl, 2003 GMC Yukon Xl, 2004 GMC Yukon Xl, 2005 GMC Yukon Xl, 2006 GMC Yukon Xl, 2000 GMC Yukon Xl 1500, 2001 GMC Yukon Xl 1500, 2002 GMC Yukon Xl 1500, 2003 GMC Yukon Xl 1500, 2004 GMC Yukon Xl 1500, 2005 GMC Yukon Xl 1500, 2006 GMC Yukon Xl 1500, 2000 GMC Yukon Xl 2500, 2001 GMC Yukon Xl 2500, 2002 GMC Yukon Xl 2500, 2003 GMC Yukon Xl 2500, 2004 GMC Yukon Xl 2500, 2005 GMC Yukon Xl 2500, 2006 GMC Yukon Xl 2500, 2001 GMC Yukon Xl Denali, 2002 GMC Yukon Xl Denali, 2003 GMC Yukon Xl Denali.

3 1999 GMC Sierra brake hoses, lines/piping, and fittings TSB (Bulletin SB-13-05-22-001)

Bulletin Date:	Nov. 1, 2013
Component:	Brake hoses, lines/piping, and fittings.
Bulletin Summary:	Chevrolet/GMC/Cadillac: anytime hydraulic brake pipes assembly need replacing, pre-formed and pre-flared brake pipes are available, except rear axle crossover pipe. Model 1999-2007 silverado, sierra, 2000-2006 escalade models, avalanche,
Vehicles covered in this TSB:	2000 Cadillac Escalade, 2001 Cadillac Escalade, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 2006 Cadillac Escalade, 2003 Cadillac Escalade Esv, 2004 Cadillac Escalade Esv, 2005 Cadillac Escalade Esv, 2006 Cadillac Escalade Esv, 2002 Cadillac Escalade Ext, 2003 Cadillac Escalade Ext, 2004 Cadillac Escalade Ext, 2005 Cadillac Escalade Ext, 2006 Cadillac Escalade Ext, 2000 Chevrolet Avalanche, 2001 Chevrolet Avalanche, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 2006 Chevrolet Avalanche, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 2006 Chevrolet Silverado, 2007 Chevrolet Silverado, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2006 Chevrolet Suburban, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 2007 GMC Sierra, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2006 GMC Yukon, 2000 GMC Yukon Denali, 2001 GMC Yukon Denali, 2002 GMC Yukon Denali, 2003 GMC Yukon Denali, 2004 GMC Yukon Denali, 2005 GMC Yukon Denali, 2006 GMC Yukon Denali, 2003 GMC Yukon Denali Xl, 2004 GMC Yukon Denali Xl, 2005 GMC Yukon Denali Xl, 2006 GMC Yukon Denali Xl, 2000 GMC Yukon Xl, 2001 GMC Yukon Xl, 2002 GMC Yukon Xl, 2003 GMC Yukon Xl, 2004 GMC Yukon Xl, 2005 GMC Yukon Xl, 2006 GMC Yukon Xl, 2000 GMC Yukon Xl 1500, 2001 GMC Yukon Xl 1500, 2002 GMC Yukon Xl 1500, 2003 GMC Yukon Xl 1500, 2004 GMC Yukon Xl 1500, 2005 GMC Yukon Xl 1500, 2006 GMC Yukon Xl 1500, 2000 GMC Yukon Xl 2500, 2001 GMC Yukon Xl 2500, 2002 GMC Yukon Xl 2500, 2003 GMC Yukon Xl 2500, 2004 GMC Yukon Xl 2500, 2005 GMC Yukon Xl 2500, 2006 GMC Yukon Xl 2500, 2001 GMC Yukon Xl Denali, 2002 GMC Yukon Xl Denali, 2003 GMC Yukon Xl Denali.

4 1999 GMC Sierra engine and engine cooling TSB (Bulletin PIP-4138K)

Bulletin Date:	Jan. 1, 2011
Component:	Engine and engine cooling.
Bulletin Summary:	Gm: the service engine soon light is on, there is also a misfire or engine noise. There are multiple possible causes.
Vehicles covered in this TSB:	2008 Buick Allure, 2009 Buick Allure, 2008 Buick Lacrosse, 2009 Buick Lacrosse, 2004 Buick Rainier, 2005 Buick Rainier, 2006 Buick Rainier, 2007 Buick Rainier, 2006 Cadillac CTS, 2007 Cadillac CTS, 2008 Cadillac CTS, 2009 Cadillac CTS, 2010 Cadillac CTS, 2011 Cadillac CTS, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 2006 Cadillac Escalade, 2007 Cadillac Escalade, 2008 Cadillac Escalade, 2009 Cadillac Escalade, 2010 Cadillac Escalade, 2011 Cadillac Escalade, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 2006 Chevrolet Avalanche, 2007 Chevrolet Avalanche, 2008 Chevrolet Avalanche, 2009 Chevrolet Avalanche, 2010 Chevrolet Avalanche, 2011 Chevrolet Avalanche, 2010 Chevrolet Camaro, 2011 Chevrolet Camaro, 2009 Chevrolet Colorado, 2010 Chevrolet Colorado, 2011 Chevrolet Colorado, 2005 Chevrolet Corvette, 2006 Chevrolet Corvette, 2007 Chevrolet Corvette, 2008 Chevrolet Corvette, 2009 Chevrolet Corvette, 2010 Chevrolet Corvette, 2011 Chevrolet Corvette, 1999 Chevrolet Express, 2000 Chevrolet Express, 2001 Chevrolet Express, 2002 Chevrolet Express, 2003 Chevrolet Express, 2004 Chevrolet Express, 2005 Chevrolet Express, 2006 Chevrolet Express, 2007 Chevrolet Express, 2008 Chevrolet Express, 2009 Chevrolet Express, 2010 Chevrolet Express, 2011 Chevrolet Express, 2006 Chevrolet Impala, 2007 Chevrolet Impala, 2008 Chevrolet Impala, 2009 Chevrolet Impala, 2006 Chevrolet Monte Carlo, 2007 Chevrolet Monte Carlo, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 2006 Chevrolet Silverado, 2007 Chevrolet Silverado, 2008 Chevrolet Silverado, 2009 Chevrolet Silverado, 2010 Chevrolet Silverado, 2011 Chevrolet Silverado, 2003 Chevrolet SSR, 2004 Chevrolet SSR, 2005 Chevrolet SSR, 2006 Chevrolet SSR, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2006 Chevrolet Suburban, 2007 Chevrolet Suburban, 2008 Chevrolet Suburban, 2009 Chevrolet Suburban, 2010 Chevrolet Suburban, 2011 Chevrolet Suburban, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 2007 Chevrolet Tahoe, 2008 Chevrolet Tahoe, 2009 Chevrolet Tahoe, 2010 Chevrolet Tahoe, 2011 Chevrolet Tahoe, 2003 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer, 2006 Chevrolet Trailblazer, 2007 Chevrolet Trailblazer, 2008 Chevrolet Trailblazer, 2009 Chevrolet Trailblazer, 2009 GMC Canyon, 2010 GMC Canyon, 2011 GMC Canyon, 2003 GMC Envoy, 2004 GMC Envoy, 2005 GMC Envoy, 2006 GMC Envoy, 2007 GMC Envoy, 2008 GMC Envoy, 2009 GMC Envoy, 1999 GMC Savana, 2000 GMC Savana, 2001 GMC Savana, 2002 GMC Savana, 2003 GMC Savana, 2004 GMC Savana, 2005 GMC Savana, 2006 GMC Savana, 2007 GMC Savana, 2008 GMC Savana, 2009 GMC Savana, 2010 GMC Savana, 2011 GMC Savana, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 2007 GMC Sierra, 2008 GMC Sierra, 2009 GMC Sierra, 2010 GMC Sierra, 2011 GMC Sierra, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2006 GMC Yukon, 2007 GMC Yukon, 2008 GMC Yukon, 2009 GMC Yukon, 2010 GMC Yukon, 2011 GMC Yukon, 2004 Hummer H2, 2005 Hummer H2, 2006 Hummer H2, 2007 Hummer H2, 2008 Hummer H2, 2009 Hummer H2, 2010 Hummer H2, 2003 Hummer H2 Sut, 2008 Hummer H3, 2009 Hummer H3, 2010 Hummer H3, 2008 Pontiac G8, 2009 Pontiac G8, 2005 Pontiac Grand Prix, 2006 Pontiac Grand Prix, 2007 Pontiac Grand Prix, 2008 Pontiac Grand Prix, 2005 Pontiac GTO, 2006 Pontiac GTO, 2005 SAAB 9-7x, 2006 SAAB 9-7x, 2007 SAAB 9-7x, 2008 SAAB 9-7x, 2009 SAAB 9-7x.

5 1999 GMC Sierra unknown or other TSB (Bulletin 02-06-04-037)

Bulletin Date:	Jan. 1, 2010
Component:	Unknown or other.
Bulletin Summary:	Some customers whose vehicles are operated in dusty type environments, such as farming or mining off-road type applications, may comment about the illumination of the instrument panel ses light, with diagnostic trouble code p0446 set.
Vehicles covered in this TSB:	1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2007 Chevrolet Silverado, 2008 Chevrolet Silverado 1500, 2008 Chevrolet Silverado 2500, 2008 Chevrolet Silverado 3500, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2007 GMC Sierra, 2008 GMC Sierra, 2007 GMC Sierra 1500, 2007 GMC Sierra 2500, 2007 GMC Sierra 3500.

6 1999 GMC Sierra brake antilock TSB (Bulletin 030525007)

Bulletin Date:	May. 1, 2009
Component:	Brake antilock.
Bulletin Summary:	Antilock brake (abs) activation at low speeds (clean wheel speed sensor mounting surface). Updated 10/23/09.
Vehicles covered in this TSB:	2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 2006 Cadillac Escalade, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 2006 Chevrolet Avalanche, 2003 Chevrolet Express, 2004 Chevrolet Express, 2005 Chevrolet Express, 2006 Chevrolet Express, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 2006 Chevrolet Silverado, 2007 Chevrolet Silverado, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2006 Chevrolet Suburban, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 2003 GMC Savana, 2004 GMC Savana, 2005 GMC Savana, 2006 GMC Savana, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 2007 GMC Sierra, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2006 GMC Yukon, 2003 Hummer H2, 2004 Hummer H2, 2005 Hummer H2, 2006 Hummer H2.

7 1999 GMC Sierra electrical system TSB (Bulletin 08089-B)

Bulletin Date:	Nov. 1, 2008
Component:	Electrical system.
Bulletin Summary:	General motors corp: special coverage adjustment; analog onstar deactivation. Updated 2/17/09.
Vehicles covered in this TSB:	1999 Buick Century, 2000 Buick Century, 2001 Buick Century, 2002 Buick Century, 2003 Buick Century, 2004 Buick Century, 2005 Buick Century, 2005 Buick Lacrosse, 2006 Buick Lacrosse, 2000 Buick Lesabre, 2001 Buick Lesabre, 2002 Buick Lesabre, 2003 Buick Lesabre, 2004 Buick Lesabre, 2005 Buick Lesabre, 2006 Buick Lucerne, 1999 Buick Park Avenue, 2000 Buick Park Avenue, 2001 Buick Park Avenue, 2002 Buick Park Avenue, 2003 Buick Park Avenue, 2004 Buick Park Avenue, 2005 Buick Park Avenue, 2004 Buick Rainier, 2005 Buick Rainier, 1999 Buick Regal, 2000 Buick Regal, 2001 Buick Regal, 2002 Buick Regal, 2003 Buick Regal, 2004 Buick Regal, 2002 Buick Rendezvous, 2003 Buick Rendezvous, 2004 Buick Rendezvous, 1998 Cadillac Catera, 1999 Cadillac Catera, 2000 Cadillac Catera, 2001 Cadillac Catera, 2003 Cadillac CTS, 2004 Cadillac CTS, 2005 Cadillac CTS, 2006 Cadillac CTS, 1997 Cadillac Deville, 1998 Cadillac Deville, 1999 Cadillac Deville, 2000 Cadillac Deville, 2001 Cadillac Deville, 2002 Cadillac Deville, 2003 Cadillac Deville, 2004 Cadillac Deville, 2005 Cadillac Deville, 1998 Cadillac Eldorado, 1999 Cadillac Eldorado, 2000 Cadillac Eldorado, 2001 Cadillac Eldorado, 2002 Cadillac Eldorado, 1999 Cadillac Escalade, 2000 Cadillac Escalade, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 1997 Cadillac Seville, 1998 Cadillac Seville, 1999 Cadillac Seville, 2000 Cadillac Seville, 2001 Cadillac Seville, 2002 Cadillac Seville, 2003 Cadillac Seville, 2004 Cadillac Seville, 2004 Cadillac SRX, 2005 Cadillac SRX, 1998 Cadillac STS, 1999 Cadillac STS, 2000 Cadillac STS, 2001 Cadillac STS, 2002 Cadillac STS, 2003 Cadillac STS, 2004 Cadillac STS, 2005 Cadillac STS, 2006 Cadillac STS, 2004 Cadillac XLR, 2005 Cadillac XLR, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 1999 Chevrolet Blazer, 2000 Chevrolet Blazer, 2001 Chevrolet Blazer, 2003 Chevrolet Cavalier, 2004 Chevrolet Cavalier, 2005 Chevrolet Cavalier, 2005 Chevrolet Cobalt, 2006 Chevrolet Cobalt, 2004 Chevrolet Colorado, 2005 Chevrolet Corvette, 2006 Chevrolet Corvette, 2005 Chevrolet Equinox, 2003 Chevrolet Express, 2004 Chevrolet Express, 2000 Chevrolet Impala, 2001 Chevrolet Impala, 2002 Chevrolet Impala, 2003 Chevrolet Impala, 2004 Chevrolet Impala, 2005 Chevrolet Impala, 2006 Chevrolet Impala, 1999 Chevrolet Lumina, 2000 Chevrolet Lumina, 2004 Chevrolet Malibu, 2005 Chevrolet Malibu, 1998 Chevrolet Monte Carlo, 1999 Chevrolet Monte Carlo, 2000 Chevrolet Monte Carlo, 2001 Chevrolet Monte Carlo, 2002 Chevrolet Monte Carlo, 2003 Chevrolet Monte Carlo, 2004 Chevrolet Monte Carlo, 2006 Chevrolet Monte Carlo, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 1998 Chevrolet Suburban, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 2002 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer, 1999 Chevrolet Venture, 2000 Chevrolet Venture, 2001 Chevrolet Venture, 2002 Chevrolet Venture, 2003 Chevrolet Venture, 2004 Chevrolet Venture, 2005 Chevrolet Venture, 2004 GMC Canyon, 2002 GMC Envoy, 2003 GMC Envoy, 2004 GMC Envoy, 2005 GMC Envoy, 1999 GMC Jimmy, 2000 GMC Jimmy, 2001 GMC Jimmy, 2003 GMC Savana, 2004 GMC Savana, 1999 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 1999 GMC Suburban, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2004 Hummer H2, 2005 Hummer H2, 2002 Oldsmobile Alero, 2001 Oldsmobile Aurora, 2002 Oldsmobile Aurora, 2003 Oldsmobile Aurora, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada, 2001 Oldsmobile Bravada, 2002 Oldsmobile Bravada, 2003 Oldsmobile Bravada, 2004 Oldsmobile Bravada, 2000 Oldsmobile Intrigue, 2001 Oldsmobile Intrigue, 2002 Oldsmobile Intrigue, 1998 Oldsmobile Silhouette, 2000 Oldsmobile Silhouette, 2001 Oldsmobile Silhouette, 2002 Oldsmobile Silhouette, 2003 Oldsmobile Silhouette, 2004 Oldsmobile Silhouette, 2001 Pontiac Aztec, 2002 Pontiac Aztec, 2003 Pontiac Aztec, 2001 Pontiac Aztek, 2002 Pontiac Aztek, 2003 Pontiac Aztek, 2004 Pontiac Aztek, 2000 Pontiac Bonneville, 2001 Pontiac Bonneville, 2002 Pontiac Bonneville, 2003 Pontiac Bonneville, 2004 Pontiac Bonneville, 2005 Pontiac Bonneville, 2005 Pontiac G6, 2002 Pontiac Grand Am, 2000 Pontiac Grand Prix, 2001 Pontiac Grand Prix, 2002 Pontiac Grand Prix, 2003 Pontiac Grand Prix, 2004 Pontiac Grand Prix, 2006 Pontiac Grand Prix, 2000 Pontiac Montana, 2001 Pontiac Montana, 2002 Pontiac Montana, 2003 Pontiac Montana, 2004 Pontiac Montana, 2005 Pontiac Montana, 2005 Pontiac Pursuit, 2003 Pontiac Sunfire, 2004 Pontiac Sunfire, 2005 Pontiac Sunfire, 1998 Pontiac Trans Sport, 1999 Pontiac Trans Sport, 1998 Pontiac Transport, 2000 SAAB 9-3, 2001 SAAB 9-3, 2002 SAAB 9-3, 2003 SAAB 9-3, 2004 SAAB 9-3, 2005 SAAB 9-3, 2000 SAAB 95, 2001 SAAB 95, 2002 SAAB 95, 2003 SAAB 95, 2004 SAAB 95, 2003 Saturn ION, 2004 Saturn ION, 2002 Saturn LS, 2003 Saturn LS, 2004 Saturn LS, 2002 Saturn LW, 2003 Saturn LW, 2004 Saturn LW, 2002 Saturn VUE, 2003 Saturn VUE, 2004 Saturn VUE, 2006 Saturn VUE.

8 1999 GMC Sierra navigational system(global positioning system) TSB (Bulletin 08089-B)

Bulletin Date:	Nov. 1, 2008
Component:	Navigational system(global positioning system).
Bulletin Summary:	General motors corp: special coverage adjustment; analog onstar deactivation. Updated 2/17/09.
Vehicles covered in this TSB:	1999 Buick Century, 2000 Buick Century, 2001 Buick Century, 2002 Buick Century, 2003 Buick Century, 2004 Buick Century, 2005 Buick Century, 2005 Buick Lacrosse, 2006 Buick Lacrosse, 2000 Buick Lesabre, 2001 Buick Lesabre, 2002 Buick Lesabre, 2003 Buick Lesabre, 2004 Buick Lesabre, 2005 Buick Lesabre, 2006 Buick Lucerne, 1999 Buick Park Avenue, 2000 Buick Park Avenue, 2001 Buick Park Avenue, 2002 Buick Park Avenue, 2003 Buick Park Avenue, 2004 Buick Park Avenue, 2005 Buick Park Avenue, 2004 Buick Rainier, 2005 Buick Rainier, 1999 Buick Regal, 2000 Buick Regal, 2001 Buick Regal, 2002 Buick Regal, 2003 Buick Regal, 2004 Buick Regal, 2002 Buick Rendezvous, 2003 Buick Rendezvous, 2004 Buick Rendezvous, 1998 Cadillac Catera, 1999 Cadillac Catera, 2000 Cadillac Catera, 2001 Cadillac Catera, 2003 Cadillac CTS, 2004 Cadillac CTS, 2005 Cadillac CTS, 2006 Cadillac CTS, 1997 Cadillac Deville, 1998 Cadillac Deville, 1999 Cadillac Deville, 2000 Cadillac Deville, 2001 Cadillac Deville, 2002 Cadillac Deville, 2003 Cadillac Deville, 2004 Cadillac Deville, 2005 Cadillac Deville, 1998 Cadillac Eldorado, 1999 Cadillac Eldorado, 2000 Cadillac Eldorado, 2001 Cadillac Eldorado, 2002 Cadillac Eldorado, 1999 Cadillac Escalade, 2000 Cadillac Escalade, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 1997 Cadillac Seville, 1998 Cadillac Seville, 1999 Cadillac Seville, 2000 Cadillac Seville, 2001 Cadillac Seville, 2002 Cadillac Seville, 2003 Cadillac Seville, 2004 Cadillac Seville, 2004 Cadillac SRX, 2005 Cadillac SRX, 1998 Cadillac STS, 1999 Cadillac STS, 2000 Cadillac STS, 2001 Cadillac STS, 2002 Cadillac STS, 2003 Cadillac STS, 2004 Cadillac STS, 2005 Cadillac STS, 2006 Cadillac STS, 2004 Cadillac XLR, 2005 Cadillac XLR, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 1999 Chevrolet Blazer, 2000 Chevrolet Blazer, 2001 Chevrolet Blazer, 2003 Chevrolet Cavalier, 2004 Chevrolet Cavalier, 2005 Chevrolet Cavalier, 2005 Chevrolet Cobalt, 2006 Chevrolet Cobalt, 2004 Chevrolet Colorado, 2005 Chevrolet Corvette, 2006 Chevrolet Corvette, 2005 Chevrolet Equinox, 2003 Chevrolet Express, 2004 Chevrolet Express, 2000 Chevrolet Impala, 2001 Chevrolet Impala, 2002 Chevrolet Impala, 2003 Chevrolet Impala, 2004 Chevrolet Impala, 2005 Chevrolet Impala, 2006 Chevrolet Impala, 1999 Chevrolet Lumina, 2000 Chevrolet Lumina, 2004 Chevrolet Malibu, 2005 Chevrolet Malibu, 1998 Chevrolet Monte Carlo, 1999 Chevrolet Monte Carlo, 2000 Chevrolet Monte Carlo, 2001 Chevrolet Monte Carlo, 2002 Chevrolet Monte Carlo, 2003 Chevrolet Monte Carlo, 2004 Chevrolet Monte Carlo, 2006 Chevrolet Monte Carlo, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 1998 Chevrolet Suburban, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 2002 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer, 1999 Chevrolet Venture, 2000 Chevrolet Venture, 2001 Chevrolet Venture, 2002 Chevrolet Venture, 2003 Chevrolet Venture, 2004 Chevrolet Venture, 2005 Chevrolet Venture, 2004 GMC Canyon, 2002 GMC Envoy, 2003 GMC Envoy, 2004 GMC Envoy, 2005 GMC Envoy, 1999 GMC Jimmy, 2000 GMC Jimmy, 2001 GMC Jimmy, 2003 GMC Savana, 2004 GMC Savana, 1999 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 1999 GMC Suburban, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2004 Hummer H2, 2005 Hummer H2, 2002 Oldsmobile Alero, 2001 Oldsmobile Aurora, 2002 Oldsmobile Aurora, 2003 Oldsmobile Aurora, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada, 2001 Oldsmobile Bravada, 2002 Oldsmobile Bravada, 2003 Oldsmobile Bravada, 2004 Oldsmobile Bravada, 2000 Oldsmobile Intrigue, 2001 Oldsmobile Intrigue, 2002 Oldsmobile Intrigue, 1998 Oldsmobile Silhouette, 2000 Oldsmobile Silhouette, 2001 Oldsmobile Silhouette, 2002 Oldsmobile Silhouette, 2003 Oldsmobile Silhouette, 2004 Oldsmobile Silhouette, 2001 Pontiac Aztec, 2002 Pontiac Aztec, 2003 Pontiac Aztec, 2001 Pontiac Aztek, 2002 Pontiac Aztek, 2003 Pontiac Aztek, 2004 Pontiac Aztek, 2000 Pontiac Bonneville, 2001 Pontiac Bonneville, 2002 Pontiac Bonneville, 2003 Pontiac Bonneville, 2004 Pontiac Bonneville, 2005 Pontiac Bonneville, 2005 Pontiac G6, 2002 Pontiac Grand Am, 2000 Pontiac Grand Prix, 2001 Pontiac Grand Prix, 2002 Pontiac Grand Prix, 2003 Pontiac Grand Prix, 2004 Pontiac Grand Prix, 2006 Pontiac Grand Prix, 2000 Pontiac Montana, 2001 Pontiac Montana, 2002 Pontiac Montana, 2003 Pontiac Montana, 2004 Pontiac Montana, 2005 Pontiac Montana, 2005 Pontiac Pursuit, 2003 Pontiac Sunfire, 2004 Pontiac Sunfire, 2005 Pontiac Sunfire, 1998 Pontiac Trans Sport, 1999 Pontiac Trans Sport, 1998 Pontiac Transport, 2000 SAAB 9-3, 2001 SAAB 9-3, 2002 SAAB 9-3, 2003 SAAB 9-3, 2004 SAAB 9-3, 2005 SAAB 9-3, 2000 SAAB 95, 2001 SAAB 95, 2002 SAAB 95, 2003 SAAB 95, 2004 SAAB 95, 2003 Saturn ION, 2004 Saturn ION, 2002 Saturn LS, 2003 Saturn LS, 2004 Saturn LS, 2002 Saturn LW, 2003 Saturn LW, 2004 Saturn LW, 2002 Saturn VUE, 2003 Saturn VUE, 2004 Saturn VUE, 2006 Saturn VUE.

9 1999 GMC Sierra software TSB (Bulletin 08089-B)

Bulletin Date:	Nov. 1, 2008
Component:	Software.
Bulletin Summary:	General motors corp: special coverage adjustment; analog onstar deactivation. Updated 2/17/09.
Vehicles covered in this TSB:	1999 Buick Century, 2000 Buick Century, 2001 Buick Century, 2002 Buick Century, 2003 Buick Century, 2004 Buick Century, 2005 Buick Century, 2005 Buick Lacrosse, 2006 Buick Lacrosse, 2000 Buick Lesabre, 2001 Buick Lesabre, 2002 Buick Lesabre, 2003 Buick Lesabre, 2004 Buick Lesabre, 2005 Buick Lesabre, 2006 Buick Lucerne, 1999 Buick Park Avenue, 2000 Buick Park Avenue, 2001 Buick Park Avenue, 2002 Buick Park Avenue, 2003 Buick Park Avenue, 2004 Buick Park Avenue, 2005 Buick Park Avenue, 2004 Buick Rainier, 2005 Buick Rainier, 1999 Buick Regal, 2000 Buick Regal, 2001 Buick Regal, 2002 Buick Regal, 2003 Buick Regal, 2004 Buick Regal, 2002 Buick Rendezvous, 2003 Buick Rendezvous, 2004 Buick Rendezvous, 1998 Cadillac Catera, 1999 Cadillac Catera, 2000 Cadillac Catera, 2001 Cadillac Catera, 2003 Cadillac CTS, 2004 Cadillac CTS, 2005 Cadillac CTS, 2006 Cadillac CTS, 1997 Cadillac Deville, 1998 Cadillac Deville, 1999 Cadillac Deville, 2000 Cadillac Deville, 2001 Cadillac Deville, 2002 Cadillac Deville, 2003 Cadillac Deville, 2004 Cadillac Deville, 2005 Cadillac Deville, 1998 Cadillac Eldorado, 1999 Cadillac Eldorado, 2000 Cadillac Eldorado, 2001 Cadillac Eldorado, 2002 Cadillac Eldorado, 1999 Cadillac Escalade, 2000 Cadillac Escalade, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 1997 Cadillac Seville, 1998 Cadillac Seville, 1999 Cadillac Seville, 2000 Cadillac Seville, 2001 Cadillac Seville, 2002 Cadillac Seville, 2003 Cadillac Seville, 2004 Cadillac Seville, 2004 Cadillac SRX, 2005 Cadillac SRX, 1998 Cadillac STS, 1999 Cadillac STS, 2000 Cadillac STS, 2001 Cadillac STS, 2002 Cadillac STS, 2003 Cadillac STS, 2004 Cadillac STS, 2005 Cadillac STS, 2006 Cadillac STS, 2004 Cadillac XLR, 2005 Cadillac XLR, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 1999 Chevrolet Blazer, 2000 Chevrolet Blazer, 2001 Chevrolet Blazer, 2003 Chevrolet Cavalier, 2004 Chevrolet Cavalier, 2005 Chevrolet Cavalier, 2005 Chevrolet Cobalt, 2006 Chevrolet Cobalt, 2004 Chevrolet Colorado, 2005 Chevrolet Corvette, 2006 Chevrolet Corvette, 2005 Chevrolet Equinox, 2003 Chevrolet Express, 2004 Chevrolet Express, 2000 Chevrolet Impala, 2001 Chevrolet Impala, 2002 Chevrolet Impala, 2003 Chevrolet Impala, 2004 Chevrolet Impala, 2005 Chevrolet Impala, 2006 Chevrolet Impala, 1999 Chevrolet Lumina, 2000 Chevrolet Lumina, 2004 Chevrolet Malibu, 2005 Chevrolet Malibu, 1998 Chevrolet Monte Carlo, 1999 Chevrolet Monte Carlo, 2000 Chevrolet Monte Carlo, 2001 Chevrolet Monte Carlo, 2002 Chevrolet Monte Carlo, 2003 Chevrolet Monte Carlo, 2004 Chevrolet Monte Carlo, 2006 Chevrolet Monte Carlo, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 1998 Chevrolet Suburban, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 2002 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer, 1999 Chevrolet Venture, 2000 Chevrolet Venture, 2001 Chevrolet Venture, 2002 Chevrolet Venture, 2003 Chevrolet Venture, 2004 Chevrolet Venture, 2005 Chevrolet Venture, 2004 GMC Canyon, 2002 GMC Envoy, 2003 GMC Envoy, 2004 GMC Envoy, 2005 GMC Envoy, 1999 GMC Jimmy, 2000 GMC Jimmy, 2001 GMC Jimmy, 2003 GMC Savana, 2004 GMC Savana, 1999 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 1999 GMC Suburban, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2004 Hummer H2, 2005 Hummer H2, 2002 Oldsmobile Alero, 2001 Oldsmobile Aurora, 2002 Oldsmobile Aurora, 2003 Oldsmobile Aurora, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada, 2001 Oldsmobile Bravada, 2002 Oldsmobile Bravada, 2003 Oldsmobile Bravada, 2004 Oldsmobile Bravada, 2000 Oldsmobile Intrigue, 2001 Oldsmobile Intrigue, 2002 Oldsmobile Intrigue, 1998 Oldsmobile Silhouette, 2000 Oldsmobile Silhouette, 2001 Oldsmobile Silhouette, 2002 Oldsmobile Silhouette, 2003 Oldsmobile Silhouette, 2004 Oldsmobile Silhouette, 2001 Pontiac Aztec, 2002 Pontiac Aztec, 2003 Pontiac Aztec, 2001 Pontiac Aztek, 2002 Pontiac Aztek, 2003 Pontiac Aztek, 2004 Pontiac Aztek, 2000 Pontiac Bonneville, 2001 Pontiac Bonneville, 2002 Pontiac Bonneville, 2003 Pontiac Bonneville, 2004 Pontiac Bonneville, 2005 Pontiac Bonneville, 2005 Pontiac G6, 2002 Pontiac Grand Am, 2000 Pontiac Grand Prix, 2001 Pontiac Grand Prix, 2002 Pontiac Grand Prix, 2003 Pontiac Grand Prix, 2004 Pontiac Grand Prix, 2006 Pontiac Grand Prix, 2000 Pontiac Montana, 2001 Pontiac Montana, 2002 Pontiac Montana, 2003 Pontiac Montana, 2004 Pontiac Montana, 2005 Pontiac Montana, 2005 Pontiac Pursuit, 2003 Pontiac Sunfire, 2004 Pontiac Sunfire, 2005 Pontiac Sunfire, 1998 Pontiac Trans Sport, 1999 Pontiac Trans Sport, 1998 Pontiac Transport, 2000 SAAB 9-3, 2001 SAAB 9-3, 2002 SAAB 9-3, 2003 SAAB 9-3, 2004 SAAB 9-3, 2005 SAAB 9-3, 2000 SAAB 95, 2001 SAAB 95, 2002 SAAB 95, 2003 SAAB 95, 2004 SAAB 95, 2003 Saturn ION, 2004 Saturn ION, 2002 Saturn LS, 2003 Saturn LS, 2004 Saturn LS, 2002 Saturn LW, 2003 Saturn LW, 2004 Saturn LW, 2002 Saturn VUE, 2003 Saturn VUE, 2004 Saturn VUE, 2006 Saturn VUE.

10 1999 GMC Sierra owners/service manual TSB (Bulletin 08-089B)

Bulletin Date:	Sep. 1, 2008
Component:	Owners/service manual.
Bulletin Summary:	Buickchevroletgmc service campaign: see document search button for owner letter. Special coverage adjustment-analog onstar deactivation. Csc letter was received.
Vehicles covered in this TSB:	1999 Buick Century, 2000 Buick Century, 2001 Buick Century, 2002 Buick Century, 2003 Buick Century, 2004 Buick Century, 2005 Buick Century, 2005 Buick Lacrosse, 2006 Buick Lacrosse, 2000 Buick Lesabre, 2001 Buick Lesabre, 2002 Buick Lesabre, 2003 Buick Lesabre, 2004 Buick Lesabre, 2005 Buick Lesabre, 2006 Buick Lucerne, 1999 Buick Park Avenue, 2000 Buick Park Avenue, 2001 Buick Park Avenue, 2002 Buick Park Avenue, 2003 Buick Park Avenue, 2004 Buick Park Avenue, 2005 Buick Park Avenue, 2004 Buick Rainier, 2005 Buick Rainier, 1999 Buick Regal, 2000 Buick Regal, 2001 Buick Regal, 2002 Buick Regal, 2003 Buick Regal, 2004 Buick Regal, 2002 Buick Rendezvous, 2003 Buick Rendezvous, 2004 Buick Rendezvous, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 1999 Chevrolet Blazer, 2000 Chevrolet Blazer, 2001 Chevrolet Blazer, 2003 Chevrolet Cavalier, 2004 Chevrolet Cavalier, 2005 Chevrolet Cavalier, 2005 Chevrolet Cobalt, 2006 Chevrolet Cobalt, 2004 Chevrolet Colorado, 2005 Chevrolet Corvette, 2006 Chevrolet Corvette, 2005 Chevrolet Equinox, 2003 Chevrolet Express, 2004 Chevrolet Express, 2000 Chevrolet Impala, 2001 Chevrolet Impala, 2002 Chevrolet Impala, 2003 Chevrolet Impala, 2004 Chevrolet Impala, 2005 Chevrolet Impala, 2006 Chevrolet Impala, 1999 Chevrolet Lumina, 2000 Chevrolet Lumina, 2004 Chevrolet Malibu, 2005 Chevrolet Malibu, 1998 Chevrolet Monte Carlo, 1999 Chevrolet Monte Carlo, 2000 Chevrolet Monte Carlo, 2001 Chevrolet Monte Carlo, 2002 Chevrolet Monte Carlo, 2003 Chevrolet Monte Carlo, 2004 Chevrolet Monte Carlo, 2006 Chevrolet Monte Carlo, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 1998 Chevrolet Suburban, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 2002 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer, 1999 Chevrolet Venture, 2000 Chevrolet Venture, 2001 Chevrolet Venture, 2002 Chevrolet Venture, 2003 Chevrolet Venture, 2004 Chevrolet Venture, 2005 Chevrolet Venture, 1999 GMC Sierra, 1999 GMC Suburban.

11 1999 GMC Sierra fuel gauge system TSB (Bulletin PIT-3046E)

Bulletin Date:	Aug. 1, 2008
Component:	Fuel gauge system.
Bulletin Summary:	GMC: fuel gauge fluctuation in park or neutral, causing the low fuel light to illuminate.
Vehicles covered in this TSB:	2004 Buick Rainier, 2005 Buick Rainier, 2006 Buick Rainier, 2007 Buick Rainier, 2005 Buick Terraza, 2006 Buick Terraza, 2007 Buick Terraza, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 2006 Cadillac Escalade, 2007 Cadillac Escalade, 2008 Cadillac Escalade, 2009 Cadillac Escalade, 1999 Chevrolet Astro, 2000 Chevrolet Astro, 2001 Chevrolet Astro, 2002 Chevrolet Astro, 2004 Chevrolet Astro, 2005 Chevrolet Astro, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 2006 Chevrolet Avalanche, 2007 Chevrolet Avalanche, 2008 Chevrolet Avalanche, 2009 Chevrolet Avalanche, 1998 Chevrolet Blazer, 1999 Chevrolet Blazer, 2000 Chevrolet Blazer, 2001 Chevrolet Blazer, 2002 Chevrolet Blazer, 2003 Chevrolet Blazer, 2004 Chevrolet Blazer, 2005 Chevrolet Blazer, 2004 Chevrolet Colorado, 2005 Chevrolet Colorado, 2006 Chevrolet Colorado, 2007 Chevrolet Colorado, 2008 Chevrolet Colorado, 2001 Chevrolet S10, 2002 Chevrolet S10, 2003 Chevrolet S10, 2004 Chevrolet S10, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 2006 Chevrolet Silverado, 2007 Chevrolet Silverado, 2008 Chevrolet Silverado, 2009 Chevrolet Silverado, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2006 Chevrolet Suburban, 2007 Chevrolet Suburban, 2008 Chevrolet Suburban, 2009 Chevrolet Suburban, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 2007 Chevrolet Tahoe, 2008 Chevrolet Tahoe, 2009 Chevrolet Tahoe, 1998 Chevrolet Trailblazer, 1999 Chevrolet Trailblazer, 2000 Chevrolet Trailblazer, 2001 Chevrolet Trailblazer, 2002 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer, 2006 Chevrolet Trailblazer, 2007 Chevrolet Trailblazer, 2008 Chevrolet Trailblazer, 2009 Chevrolet Trailblazer, 2005 Chevrolet Uplander, 2006 Chevrolet Uplander, 2007 Chevrolet Uplander, 2008 Chevrolet Uplander, 2009 Chevrolet Uplander, 2004 GMC Canyon, 2005 GMC Canyon, 2006 GMC Canyon, 2007 GMC Canyon, 2008 GMC Canyon, 2009 GMC Canyon, 1998 GMC Envoy, 1999 GMC Envoy, 2000 GMC Envoy, 2001 GMC Envoy, 2002 GMC Envoy, 2003 GMC Envoy, 2004 GMC Envoy, 2005 GMC Envoy, 2006 GMC Envoy, 2007 GMC Envoy, 2008 GMC Envoy, 2009 GMC Envoy, 1998 GMC Jimmy, 1999 GMC Jimmy, 2000 GMC Jimmy, 2001 GMC Jimmy, 2002 GMC Jimmy, 2003 GMC Jimmy, 2004 GMC Jimmy, 2005 GMC Jimmy Classic, 1999 GMC Safari, 2000 GMC Safari, 2001 GMC Safari, 2002 GMC Safari, 2003 GMC Safari, 2004 GMC Safari, 2005 GMC Safari, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 2007 GMC Sierra, 2008 GMC Sierra, 2009 GMC Sierra, 2001 GMC Sonoma, 2002 GMC Sonoma, 2003 GMC Sonoma, 2004 GMC Sonoma, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2007 GMC Yukon, 2008 GMC Yukon, 2009 GMC Yukon, 2007 Hummer H2, 2008 Hummer H2, 2009 Hummer H2, 2003 Hummer H2 Sut, 2004 Hummer H2 Sut, 2005 Hummer H2 Sut, 2006 Hummer H2 Sut, 2007 Hummer H2 Sut, 2008 Hummer H2 Sut, 2009 Hummer H2 Sut, 2006 Hummer H3, 2003 Hummer Hummer H2, 2004 Hummer Hummer H2, 2005 Hummer Hummer H2, 2006 Hummer Hummer H2, 2007 Hummer Hummer H3, 2008 Hummer Hummer H3, 2009 Hummer Hummer H3, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada, 2001 Oldsmobile Bravada, 2002 Oldsmobile Bravada, 2003 Oldsmobile Bravada, 2004 Oldsmobile Bravada, 2005 Pontiac Montana Sv6, 2006 Pontiac Montana Sv6, 2007 Pontiac Montana Sv6, 2008 Pontiac Montana Sv6, 2009 Pontiac Montana Sv6, 2005 Saturn Relay, 2006 Saturn Relay, 2007 Saturn Relay, 2008 Saturn Relay.

12 1999 GMC Sierra suspension TSB (Bulletin 3009)

Bulletin Date:	May. 1, 2008
Component:	Suspension.
Bulletin Summary:	Suspension vibration or frame beaming at 40 - 60 mph. Updated 8/25/08.
Vehicles covered in this TSB:	1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 2006 Chevrolet Silverado, 2007 Chevrolet Silverado 1500, 2007 Chevrolet Silverado 2500, 2007 Chevrolet Silverado 3500, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 2007 GMC Sierra 1500, 2007 GMC Sierra 2500, 2007 GMC Sierra 3500.

13 1999 GMC Sierra steering column TSB (Bulletin 000235003N)

Bulletin Date:	Apr. 1, 2008
Component:	Steering column.
Bulletin Summary:	Clunking noise under hood and can be felt in steering wheel and/or steering column (replace upper intermediate steering shaft [I-shaft] assembly).
Vehicles covered in this TSB:	2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 2006 Cadillac Escalade, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 2006 Chevrolet Avalanche, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 2006 Chevrolet Silverado, 2007 Chevrolet Silverado, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2006 Chevrolet Suburban, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 2007 GMC Sierra, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2006 GMC Yukon, 2003 Hummer Hummer H2, 2004 Hummer Hummer H2, 2005 Hummer Hummer H2, 2006 Hummer Hummer H2.

14 1999 GMC Sierra suspension TSB (Bulletin 030310001)

Bulletin Date:	Jan. 1, 2008
Component:	Suspension.
Bulletin Summary:	Tire slowly goes flat and/or excessive wheel vibration caused by bead splits (replace wheels with new heavy duty rim version) updated 4/11/08.
Vehicles covered in this TSB:	1999 Chevrolet Express 1500, 2000 Chevrolet Express 1500, 2001 Chevrolet Express 1500, 2002 Chevrolet Express 1500, 2003 Chevrolet Express 1500, 2004 Chevrolet Express 1500, 2005 Chevrolet Express 1500, 2006 Chevrolet Express 1500, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado 1500, 2005 Chevrolet Silverado 1500, 2006 Chevrolet Silverado 1500, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 1999 GMC Savana, 2000 GMC Savana, 2001 GMC Savana, 2002 GMC Savana, 2003 GMC Savana, 2004 GMC Savana, 2005 GMC Savana, 2006 GMC Savana, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra 1500, 2005 GMC Sierra 1500, 2006 GMC Sierra 1500, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2006 GMC Yukon.

15 1999 GMC Sierra suspension TSB (Bulletin 030309002)

Bulletin Date:	Jul. 1, 2007
Component:	Suspension.
Bulletin Summary:	Rear leaf spring slap or clunk noise (replace spring inserts) updated 10/18/07.
Vehicles covered in this TSB:	2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 2006 Chevrolet Avalanche, 2007 Chevrolet Avalanche, 2008 Chevrolet Express, 2005 Chevrolet Express 2500, 2006 Chevrolet Express 2500, 2007 Chevrolet Express 2500, 2005 Chevrolet Express 3500, 2006 Chevrolet Express 3500, 2007 Chevrolet Express 3500, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado 1500, 2006 Chevrolet Silverado 1500, 2007 Chevrolet Silverado 1500, 2008 Chevrolet Silverado 1500, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2006 Chevrolet Suburban, 2007 Chevrolet Suburban, 2008 Chevrolet Suburban, 2003 GMC Savana, 2004 GMC Savana, 2005 GMC Savana, 2006 GMC Savana, 2007 GMC Savana, 2008 GMC Savana, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra 1500, 2006 GMC Sierra 1500, 2007 GMC Sierra 1500, 2008 GMC Sierra 1500, 2005 GMC Sierra 2500, 2006 GMC Sierra 2500, 2007 GMC Sierra 2500, 2008 GMC Sierra 2500, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2006 GMC Yukon, 2007 GMC Yukon, 2008 GMC Yukon.

16 1999 GMC Sierra abs warning light TSB (Bulletin 040525002)

Bulletin Date:	Jun. 1, 2007
Component:	Abs warning light.
Bulletin Summary:	Abs light on, dtc's c0265, c0201, u1041 set and/or loss of communication with brake module. (reground ebcm ground).
Vehicles covered in this TSB:	2004 Buick Rainier, 2005 Buick Rainier, 2006 Buick Rainier, 2007 Buick Rainier, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 2006 Cadillac Escalade, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 2006 Chevrolet Avalanche, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 2006 Chevrolet Silverado, 2007 Chevrolet Silverado 1500, 2007 Chevrolet Silverado 2500, 2007 Chevrolet Silverado 3500, 2003 Chevrolet SSR, 2004 Chevrolet SSR, 2005 Chevrolet SSR, 2006 Chevrolet SSR, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2006 Chevrolet Suburban, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 2002 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer, 2006 Chevrolet Trailblazer, 2007 Chevrolet Trailblazer, 2002 GMC Envoy, 2003 GMC Envoy, 2004 GMC Envoy, 2005 GMC Envoy, 2006 GMC Envoy, 2007 GMC Envoy, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 2007 GMC Sierra 1500, 2007 GMC Sierra 2500, 2007 GMC Sierra 3500, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2006 GMC Yukon, 2002 Oldsmobile Bravada, 2003 Oldsmobile Bravada, 2004 Oldsmobile Bravada.

17 1999 GMC Sierra steering TSB (Bulletin 070232001)

Bulletin Date:	Mar. 1, 2007
Component:	Steering.
Bulletin Summary:	Reduced steering effort (diagnose/replace steering wheel position sensor).
Vehicles covered in this TSB:	1997 Chevrolet Astro, 1998 Chevrolet Astro, 1997 Chevrolet Express, 1998 Chevrolet Express, 1997 Chevrolet Silverado, 1998 Chevrolet Silverado, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 1997 GMC Safari, 1998 GMC Safari, 1997 GMC Savana, 1998 GMC Savana, 1997 GMC Sierra, 1998 GMC Sierra, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra.

18 1999 GMC Sierra front suspension u-bolt, leaf spring to axle TSB (Bulletin 3340)

Bulletin Date:	Sep. 23, 2006
Component:	Front suspension u-bolt, leaf spring to axle.
Bulletin Summary:	Left front axle shaft difficult to remove. Axle differential leak seal shaft.
Vehicles covered in this TSB:	1999 Cadillac Escalade, 2000 Cadillac Escalade, 2001 Cadillac Escalade, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 2006 Cadillac Escalade, 2007 Cadillac Escalade, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 2006 Chevrolet Avalanche, 2007 Chevrolet Avalanche, 1999 Chevrolet K Pickup, 2000 Chevrolet K Pickup, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 2006 Chevrolet Silverado, 2007 Chevrolet Silverado 1500, 2007 Chevrolet Silverado 2500, 2007 Chevrolet Silverado 3500, 1996 Chevrolet Suburban, 1997 Chevrolet Suburban, 1998 Chevrolet Suburban, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2006 Chevrolet Suburban, 2007 Chevrolet Suburban, 1996 Chevrolet Tahoe, 1997 Chevrolet Tahoe, 1998 Chevrolet Tahoe, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 2007 Chevrolet Tahoe, 1999 GMC K Pickup, 2000 GMC K Pickup, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 2007 GMC Sierra 1500, 2007 GMC Sierra 2500, 2007 GMC Sierra 3500, 1996 GMC Suburban, 1997 GMC Suburban, 1998 GMC Suburban, 1999 GMC Suburban, 1996 GMC Yukon, 1997 GMC Yukon, 1998 GMC Yukon, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2006 GMC Yukon, 2007 GMC Yukon, 2003 Hummer H2, 2004 Hummer H2, 2005 Hummer H2, 2006 Hummer H2.

19 1999 GMC Sierra brake antilock TSB (Bulletin 020525006)

Bulletin Date:	Jan. 1, 2006
Component:	Brake antilock.
Bulletin Summary:	Antilock brake (abs) activation at low speeds.
Vehicles covered in this TSB:	1999 Cadillac Escalade, 2000 Cadillac Escalade, 1995 Chevrolet Astro, 1996 Chevrolet Astro, 1997 Chevrolet Astro, 1998 Chevrolet Astro, 1999 Chevrolet Astro, 2000 Chevrolet Astro, 2001 Chevrolet Astro, 2002 Chevrolet Astro, 2003 Chevrolet Astro, 1995 Chevrolet Blazer, 1996 Chevrolet Blazer, 1997 Chevrolet Blazer, 1998 Chevrolet Blazer, 1999 Chevrolet Blazer, 2000 Chevrolet Blazer, 2001 Chevrolet Blazer, 2002 Chevrolet Blazer, 2003 Chevrolet Blazer, 1995 Chevrolet S10, 1996 Chevrolet S10, 1997 Chevrolet S10, 1998 Chevrolet S10, 1999 Chevrolet S10, 2000 Chevrolet S10, 2001 Chevrolet S10, 2002 Chevrolet S10, 2003 Chevrolet S10, 1995 Chevrolet Silverado, 1996 Chevrolet Silverado, 1997 Chevrolet Silverado, 1998 Chevrolet Silverado, 1999 Chevrolet Silverado, 1995 Chevrolet Suburban, 1996 Chevrolet Suburban, 1997 Chevrolet Suburban, 1998 Chevrolet Suburban, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 1995 Chevrolet Tahoe, 1996 Chevrolet Tahoe, 1997 Chevrolet Tahoe, 1998 Chevrolet Tahoe, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 1997 GMC Envoy, 1998 GMC Envoy, 1999 GMC Envoy, 2000 GMC Envoy, 2001 GMC Envoy, 1995 GMC Jimmy, 1996 GMC Jimmy, 1997 GMC Jimmy, 1998 GMC Jimmy, 1999 GMC Jimmy, 2000 GMC Jimmy, 2001 GMC Jimmy, 1995 GMC Safari, 1996 GMC Safari, 1997 GMC Safari, 1998 GMC Safari, 1999 GMC Safari, 2000 GMC Safari, 2001 GMC Safari, 2002 GMC Safari, 2003 GMC Safari, 1995 GMC Sierra, 1996 GMC Sierra, 1997 GMC Sierra, 1998 GMC Sierra, 1999 GMC Sierra, 1995 GMC Sonoma, 1996 GMC Sonoma, 1997 GMC Sonoma, 1998 GMC Sonoma, 1999 GMC Sonoma, 2000 GMC Sonoma, 2001 GMC Sonoma, 2002 GMC Sonoma, 2003 GMC Sonoma, 1995 GMC Yukon, 1996 GMC Yukon, 1997 GMC Yukon, 1998 GMC Yukon, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 1995 Oldsmobile Bravada, 1996 Oldsmobile Bravada, 1997 Oldsmobile Bravada, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada, 2001 Oldsmobile Bravada.

20 1999 GMC Sierra brake antilock control unit/module TSB (Bulletin 040525002B)

Bulletin Date:	Nov. 1, 2005
Component:	Brake antilock control unit/module.
Bulletin Summary:	Anti-lock brake system (abs) light on, diagnostic trouble codes (dtcs) c0265, c0201, u1041 set and/or loss of communication with brake module. Update.
Vehicles covered in this TSB:	2004 Buick Rainier, 2005 Buick Rainier, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 2006 Cadillac Escalade, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 2006 Chevrolet Avalanche, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 2006 Chevrolet Silverado, 2003 Chevrolet SSR, 2004 Chevrolet SSR, 2005 Chevrolet SSR, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2006 Chevrolet Suburban, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 2002 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer, 2002 GMC Envoy, 2003 GMC Envoy, 2004 GMC Envoy, 2005 GMC Envoy, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2006 GMC Yukon, 2002 Oldsmobile Bravada, 2003 Oldsmobile Bravada, 2004 Oldsmobile Bravada.

Also see Common problems of GMC Sierra.

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