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Technical Service Bulletins of the 1998 GMC C Series

There have been 73 technical service bulletins issued for the 1998 GMC C Series.

1 1998 GMC C Series steering power assist pump TSB (Bulletin SB-06-02-32-013B)

Bulletin Date:	Aug. 1, 2009
Component:	Steering power assist pump.
Bulletin Summary:	SAAB/hummer/gm: diagnostic tips/recommendations when power steering pump replacement is necessary. Analysis of returned power steering (ps) pumps that had been replaced for noise, no power assist, no or low pressure and leaking conditio
Vehicles covered in this TSB:	2007 GMC Acadia, 2008 GMC Acadia, 2009 GMC Acadia, 2010 GMC Acadia, 1998 GMC ALL, 1999 GMC All Passenger Cars And Li, 1997 GMC B Series, 1998 GMC B Series, 1999 GMC B Series, 2000 GMC B Series, 2001 GMC B Series, 1997 GMC B7, 1998 GMC B7, 1999 GMC B7, 2000 GMC B7, 2001 GMC B7, 2002 GMC B7, 1997 GMC B7T042, 1998 GMC Blazer, 1999 GMC Blazer, 2000 GMC Blazer, 2001 GMC Blazer, 2002 GMC Blazer, 1999 GMC C Pickup, 2000 GMC C Pickup, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 2002 GMC C Series, 2007 GMC C Series, 2008 GMC C Series, 2009 GMC C Series, 1999 GMC C Series (light), 1997 GMC C Series(light), 1999 GMC C/k 1500, 2000 GMC C/k 1500, 2001 GMC C/k 1500, 2002 GMC C/k 1500, 1997 GMC C/k Pickup, 1998 GMC C/k Pickup, 1999 GMC C/k Pickup, 2000 GMC C/k Pickup, 2001 GMC C/k Pickup, 2002 GMC C/k Pickup, 1997 GMC C/k Series, 1998 GMC C/k Series, 1999 GMC C/k Series, 2000 GMC C/k Series, 2001 GMC C/k Series, 2002 GMC C/k Series, 2003 GMC C/k Series, 1997 GMC C15, 1998 GMC C15, 1999 GMC C15, 2000 GMC C15, 2001 GMC C15, 1997 GMC C1500, 1998 GMC C1500, 1999 GMC C1500, 2000 GMC C1500, 2001 GMC C1500, 2002 GMC C1500, 1997 GMC C7, 1998 GMC C7, 1999 GMC C7, 2000 GMC C7, 2001 GMC C7, 1998 GMC C7500, 1999 GMC C7500, 2000 GMC C7500, 2001 GMC C7500, 2002 GMC C7500, 2004 GMC Canyon, 2005 GMC Canyon, 2006 GMC Canyon, 2007 GMC Canyon, 2008 GMC Canyon, 2009 GMC Canyon, 2010 GMC Canyon, 1999 GMC Conventional, 2000 GMC Conventional, 2001 GMC Conventional, 2003 GMC Conventional, 1998 GMC Denali, 1999 GMC Denali, 2000 GMC Denali, 2001 GMC Denali, 2002 GMC Denali, 2003 GMC Denali, 2000 GMC Diamond Edition, 2001 GMC Diamond Edition, 1997 GMC Envoy, 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 F Series, 1999 GMC F Series, 2000 GMC F Series, 2001 GMC F Series, 2004 GMC F Series, 2005 GMC F Series, 2006 GMC F Series, 1997 GMC F6, 1998 GMC F6, 1999 GMC F6, 2000 GMC F6, 2001 GMC F6, 1997 GMC F7, 1998 GMC F7, 1999 GMC F7, 2000 GMC F7, 2001 GMC F7, 1997 GMC G Series, 1998 GMC G Series, 1999 GMC G Series, 2000 GMC G Series, 2001 GMC G Series, 2002 GMC G Series, 2003 GMC G Series, 1997 GMC G Van, 1998 GMC G Van, 1999 GMC G Van, 2000 GMC G Van, 2001 GMC G Van, 2002 GMC G Van, 1997 GMC G-van, 1998 GMC G-van, 1997 GMC G10, 1997 GMC G1500, 1998 GMC G1500, 2003 GMC G1500, 2004 GMC G1500, 2005 GMC G1500, 2006 GMC G1500, 2007 GMC G1500, 2008 GMC G1500, 1999 GMC G2 Van, 1997 GMC G25, 1998 GMC G25, 1999 GMC G25, 2000 GMC G25, 2001 GMC G25, 2002 GMC G25, 1997 GMC G2500, 1998 GMC G2500, 2003 GMC G2500, 2004 GMC G2500, 2005 GMC G2500, 1999 GMC G3 Van, 1997 GMC G30, 1997 GMC G35, 1998 GMC G35, 1999 GMC G35, 2000 GMC G35, 2001 GMC G35, 2002 GMC G35, 1997 GMC G3500, 1998 GMC G3500, 2003 GMC G3500, 2004 GMC G3500, 2005 GMC G3500, 2001 GMC GM, 2002 GMC GM, 1997 GMC GMC, 1998 GMC GMC, 1999 GMC GMC, 2000 GMC GMC, 2001 GMC GMC, 2002 GMC GMC, 2003 GMC GMC, 1997 GMC Gmc Truck, 1998 GMC Gmc Truck, 1999 GMC Gmc Truck, 2000 GMC Gmc Truck, 2001 GMC Gmc Truck, 2002 GMC Gmc Truck, 2003 GMC Gmc Truck, 2003 GMC Gmt 560, 2004 GMC Gmt 560, 2005 GMC Gmt 560, 1999 GMC Gmt 800, 2000 GMC Gmt 800, 2001 GMC Gmt 800, 2002 GMC Gmt 800, 1997 GMC H Series, 1998 GMC H Series, 2009 GMC Hhr Ss, 1997 GMC Jimmy, 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, 2004 Hummer H2, 2005 Hummer H2, 2006 Hummer H2, 2007 Hummer H2, 2008 Hummer H2, 2009 Hummer H2, 2010 Hummer H2, 2003 Hummer H3, 2004 Hummer H3, 2005 Hummer H3, 2006 Hummer H3, 2007 Hummer H3, 2008 Hummer H3, 2009 Hummer H3, 2010 Hummer H3, 2003 Hummer Hummer H2, 2004 Hummer Hummer H2, 2005 Hummer Hummer H2, 2006 Hummer Hummer H2, 2007 Hummer Hummer H2, 2008 Hummer Hummer H2, 2009 Hummer Hummer H2, 2007 Hummer Hummer H3, 2008 Hummer Hummer H3, 2009 Hummer Hummer H3, 2010 Hummer Hummer H3, 2005 SAAB 9-7x, 2006 SAAB 9-7x, 2007 SAAB 9-7x, 2008 SAAB 9-7x, 2009 SAAB 9-7x.

2 1998 GMC C Series steering TSB (Bulletin 030232044)

Bulletin Date:	Sep. 1, 2004
Component:	Steering.
Bulletin Summary:	Effect of steering box limiter adjustment on turning radius and possibility of power steering system damage due to improper adjustment. Various 1990-2004 models.
Vehicles covered in this TSB:	1990 Chevrolet B7, 1991 Chevrolet B7, 1992 Chevrolet B7, 1993 Chevrolet B7, 1994 Chevrolet B7, 1995 Chevrolet B7, 1996 Chevrolet B7, 1997 Chevrolet B7, 1998 Chevrolet B7, 1999 Chevrolet B7, 2000 Chevrolet B7, 2001 Chevrolet B7, 2002 Chevrolet B7, 1990 Chevrolet C Series, 1991 Chevrolet C Series, 1992 Chevrolet C Series, 1993 Chevrolet C Series, 1994 Chevrolet C Series, 1995 Chevrolet C Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 2002 Chevrolet C Series, Chevrolet Kodiak, 1990 Chevrolet T-series, 1991 Chevrolet T-series, 1992 Chevrolet T-series, 1993 Chevrolet T-series, 1994 Chevrolet T-series, 1995 Chevrolet T-series, 1996 Chevrolet T-series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 2001 Chevrolet T-series, 2002 Chevrolet T-series, 1991 GMC B7, 1992 GMC B7, 1993 GMC B7, 1994 GMC B7, 1995 GMC B7, 1996 GMC B7, 1997 GMC B7, 1998 GMC B7, 1999 GMC B7, 2000 GMC B7, 2001 GMC B7, 2002 GMC B7, 1990 GMC C Series, 1991 GMC C Series, 1992 GMC C Series, 1993 GMC C Series, 1994 GMC C Series, 1995 GMC C Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 2002 GMC C Series, 1990 GMC T-series, 1991 GMC T-series, 1992 GMC T-series, 1993 GMC T-series, 1994 GMC T-series, 2000 GMC T-series, 2001 GMC T-series, 2002 GMC T-series, 2003 GMC Topkick, 2004 GMC Topkick.

3 1998 GMC C Series engine TSB (Bulletin 020604052)

Bulletin Date:	Oct. 1, 2002
Component:	Engine.
Bulletin Summary:	Engine stall, no start, hard start condition.
Vehicles covered in this TSB:	1990 Chevrolet C Series, 1991 Chevrolet C Series, 1992 Chevrolet C Series, 1993 Chevrolet C Series, 1994 Chevrolet C Series, 1995 Chevrolet C Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 2002 Chevrolet C Series, 1990 GMC C Series, 1991 GMC C Series, 1992 GMC C Series, 1993 GMC C Series, 1994 GMC C Series, 1995 GMC C Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 2002 GMC C Series.

4 1998 GMC C Series brake foundation components TSB (Bulletin 020523001A)

Bulletin Date:	Apr. 1, 2002
Component:	Brake foundation components.
Bulletin Summary:	Some customers and dealers may comment on accelerated uneven brake pad wear on some vehicle with four-piston fixed caliper rear disc brakes.
Vehicles covered in this TSB:	1995 Chevrolet C Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 1995 Chevrolet T-series, 1996 Chevrolet T-series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 2001 Chevrolet T-series, 1995 GMC C Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 1995 GMC T-series, 1996 GMC T-series, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 2001 GMC T-series.

5 1998 GMC C Series defroster/defogger system TSB (Bulletin 020137002)

Bulletin Date:	Mar. 1, 2002
Component:	Defroster/defogger system.
Bulletin Summary:	Subject regarding service diagnosis/recommendations for inoperative air conditioning systems.
Vehicles covered in this TSB:	1990 Chevrolet C Series, 1991 Chevrolet C Series, 1992 Chevrolet C Series, 1993 Chevrolet C Series, 1994 Chevrolet C Series, 1995 Chevrolet C Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 2002 Chevrolet C Series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 2001 Chevrolet T-series, 2002 Chevrolet T-series, 1990 GMC C Series, 1991 GMC C Series, 1992 GMC C Series, 1993 GMC C Series, 1994 GMC C Series, 1995 GMC C Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 2002 GMC C Series, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 2001 GMC T-series, 2002 GMC T-series, 1997 Isuzu FSR, 1998 Isuzu FSR, 1999 Isuzu FSR, 2000 Isuzu FSR, 2001 Isuzu FSR, 2002 Isuzu FSR, 1997 Isuzu FTR, 1998 Isuzu FTR, 1999 Isuzu FTR, 2000 Isuzu FTR, 2001 Isuzu FTR, 2002 Isuzu FTR, 1997 Isuzu FVR, 1998 Isuzu FVR, 1999 Isuzu FVR, 2000 Isuzu FVR, 2001 Isuzu FVR, 2002 Isuzu FVR.

6 1998 GMC C Series brake foundation components drum TSB (Bulletin 020524001)

Bulletin Date:	Mar. 1, 2002
Component:	Brake foundation components drum.
Bulletin Summary:	Subject regarding revised drum brakes component specifications.
Vehicles covered in this TSB:	1999 Cadillac Escalade, 2000 Cadillac Escalade, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series.

7 1998 GMC C Series brake foundation components drum TSB (Bulletin 020524001)

Bulletin Date:	Mar. 1, 2002
Component:	Brake foundation components drum.
Bulletin Summary:	Subject regarding revised drum brakes component specifications for pickup and utility models.
Vehicles covered in this TSB:	1999 Cadillac Escalade, 2000 Cadillac Escalade, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 1997 Chevrolet K Series, 1998 Chevrolet K Series, 1999 Chevrolet K Series, 2000 Chevrolet K Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 1997 GMC K Series, 1998 GMC K Series, 1999 GMC K Series, 2000 GMC K Series.

8 1998 GMC C Series fuel injection system TSB (Bulletin 00064B)

Bulletin Date:	Feb. 1, 2002
Component:	Fuel injection system.
Bulletin Summary:	Special policy adjustment for vehicles experiencing a failure of the electronic diesel fuel injection pump, leading to complaints of poor performance of fuel economy, hard/ no starts, hesitation, as well as illumination of the service engin
Vehicles covered in this TSB:	1994 Chevrolet C Series, 1995 Chevrolet C Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 1994 Chevrolet G Series, 1995 Chevrolet G Series, 1996 Chevrolet G Series, 1997 Chevrolet G Series, 1998 Chevrolet G Series, 1999 Chevrolet G Series, 1994 Chevrolet K Series, 1995 Chevrolet K Series, 1996 Chevrolet K Series, 1997 Chevrolet K Series, 1998 Chevrolet K Series, 1999 Chevrolet K Series, 1994 Chevrolet P, 1995 Chevrolet P, 1996 Chevrolet P, 1997 Chevrolet P, 1998 Chevrolet P, 1999 Chevrolet P, 1994 GMC C Series, 1995 GMC C Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 1994 GMC G Series, 1995 GMC G Series, 1996 GMC G Series, 1997 GMC G Series, 1998 GMC G Series, 1999 GMC G Series, 1994 GMC K Series, 1995 GMC K Series, 1996 GMC K Series, 1997 GMC K Series, 1998 GMC K Series, 1999 GMC K Series, 1994 GMC P Series, 1995 GMC P Series, 1996 GMC P Series, 1997 GMC P Series, 1998 GMC P Series, 1999 GMC P Series.

9 1998 GMC C Series brake foundation components disc pads TSB (Bulletin 020523001)

Bulletin Date:	Jan. 1, 2002
Component:	Brake foundation components disc pads.
Bulletin Summary:	Some customers and dealers may comment on accelerated uneven brake pad wear on f6-7 medium duty tilt cab models and h6-7 conventional medium duty models.
Vehicles covered in this TSB:	1995 Chevrolet C Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 1995 Chevrolet T-series, 1996 Chevrolet T-series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 2001 Chevrolet T-series, 1995 GMC C Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 1995 GMC T-series, 1996 GMC T-series, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 2001 GMC T-series, 1997 Isuzu FSR, 1998 Isuzu FSR, 1999 Isuzu FSR, 2000 Isuzu FSR, 2001 Isuzu FSR, 1997 Isuzu FTR, 1998 Isuzu FTR, 1999 Isuzu FTR, 2000 Isuzu FTR, 2001 Isuzu FTR.

10 1998 GMC C Series gasoline engine TSB (Bulletin 99066D)

Bulletin Date:	Dec. 1, 2001
Component:	Gasoline engine.
Bulletin Summary:	Some owners may experience a service engine soon light, misfire, rough idle orhard start due to a deposit build-up on the sequential central port fuel inujector (scpi) poppet valve(s).
Vehicles covered in this TSB:	1999 Cadillac C Series, 2000 Cadillac C Series, 2000 Cadillac C/k Series, 1999 Cadillac K Series, 2000 Cadillac K Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 1996 Chevrolet G Series, 1997 Chevrolet G Series, 1998 Chevrolet G Series, 1999 Chevrolet G Series, 2000 Chevrolet G Series, 1996 Chevrolet K Series, 1997 Chevrolet K Series, 1998 Chevrolet K Series, 1999 Chevrolet K Series, 2000 Chevrolet K Series, 1996 Chevrolet L Series, 1997 Chevrolet L Series, 1998 Chevrolet L Series, 1999 Chevrolet L Series, 2000 Chevrolet L Series, 1996 Chevrolet M, 1997 Chevrolet M, 1998 Chevrolet M, 1999 Chevrolet M, 2000 Chevrolet M, 1996 Chevrolet P, 1997 Chevrolet P, 1998 Chevrolet P, 1999 Chevrolet P, 1996 Chevrolet S Series, 1997 Chevrolet S Series, 1998 Chevrolet S Series, 1999 Chevrolet S Series, 2000 Chevrolet S Series, 1996 Chevrolet T-series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 1996 Chevrolet W4, 1997 Chevrolet W4, 1998 Chevrolet W4, 1999 Chevrolet W4, 2000 Chevrolet W4, 1996 Ford L Series, 1999 Ford L Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 1996 GMC G Series, 1997 GMC G Series, 1998 GMC G Series, 1999 GMC G Series, 2000 GMC G Series, 1996 GMC K Series, 1997 GMC K Series, 1998 GMC K Series, 1999 GMC K Series, 2000 GMC K Series, 1997 GMC L Series, 1998 GMC L Series, 2000 GMC L Series, 1996 GMC M Series, 1997 GMC M Series, 1998 GMC M Series, 1999 GMC M Series, 2000 GMC M Series, 1996 GMC P Series, 1997 GMC P Series, 1998 GMC P Series, 1999 GMC P Series, 1996 GMC S Series, 1997 GMC S Series, 1998 GMC S Series, 1999 GMC S Series, 2000 GMC S Series, 1996 GMC T-series, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 1996 GMC W4, 1997 GMC W4, 1998 GMC W4, 1999 GMC W4, 2000 GMC W4, 2000 Isuzu NPR, 1996 Oldsmobile T Series, 1997 Oldsmobile T Series, 1998 Oldsmobile T Series, 2000 Oldsmobile T Series.

11 1998 GMC C Series gasoline engine TSB (Bulletin 000601023A)

Bulletin Date:	Dec. 1, 2001
Component:	Gasoline engine.
Bulletin Summary:	Information used when diagnosing noise conditions such as engine rattle noise, spark knock at 2000 - 2500 rpm range, under a moderate to heavy load with a warmed up engine.
Vehicles covered in this TSB:	1992 Chevrolet C Series, 1993 Chevrolet C Series, 1994 Chevrolet C Series, 1995 Chevrolet C Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 2002 Chevrolet C Series, 1992 Chevrolet G Series, 1993 Chevrolet G Series, 1994 Chevrolet G Series, 1995 Chevrolet G Series, 1996 Chevrolet G Series, 1997 Chevrolet G Series, 1998 Chevrolet G Series, 1999 Chevrolet G Series, 2000 Chevrolet G Series, 2001 Chevrolet G Series, 2002 Chevrolet G Series, 1992 Chevrolet K Series, 1993 Chevrolet K Series, 1994 Chevrolet K Series, 1995 Chevrolet K Series, 1996 Chevrolet K Series, 1997 Chevrolet K Series, 1998 Chevrolet K Series, 1999 Chevrolet K Series, 2000 Chevrolet K Series, 2001 Chevrolet K Series, 2002 Chevrolet K Series, 1992 Chevrolet L Series, 1993 Chevrolet L Series, 1994 Chevrolet L Series, 1995 Chevrolet L Series, 1996 Chevrolet L Series, 1997 Chevrolet L Series, 1998 Chevrolet L Series, 1999 Chevrolet L Series, 2000 Chevrolet L Series, 2001 Chevrolet L Series, 2002 Chevrolet L Series, 1992 Chevrolet M, 1993 Chevrolet M, 1994 Chevrolet M, 1995 Chevrolet M, 1996 Chevrolet M, 1997 Chevrolet M, 1998 Chevrolet M, 1999 Chevrolet M, 2000 Chevrolet M, 2001 Chevrolet M, 2002 Chevrolet M, 1992 Chevrolet P, 1993 Chevrolet P, 1994 Chevrolet P, 1995 Chevrolet P, 1996 Chevrolet P, 1997 Chevrolet P, 1998 Chevrolet P, 1999 Chevrolet P, 2000 Chevrolet P, 2001 Chevrolet P, 2002 Chevrolet P, 1992 Chevrolet S Series, 1993 Chevrolet S Series, 1994 Chevrolet S Series, 1995 Chevrolet S Series, 1996 Chevrolet S Series, 1997 Chevrolet S Series, 1998 Chevrolet S Series, 1999 Chevrolet S Series, 2000 Chevrolet S Series, 2001 Chevrolet S Series, 2002 Chevrolet S Series, 1992 Chevrolet T-series, 1993 Chevrolet T-series, 1994 Chevrolet T-series, 1995 Chevrolet T-series, 1996 Chevrolet T-series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 2001 Chevrolet T-series, 2002 Chevrolet T-series, 1993 Ford L Series, 1994 Ford L Series, 1995 Ford L Series, 1996 Ford L Series, 1999 Ford L Series, 1992 GMC C Series, 1993 GMC C Series, 1994 GMC C Series, 1995 GMC C Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 2002 GMC C Series, 1992 GMC G Series, 1993 GMC G Series, 1994 GMC G Series, 1995 GMC G Series, 1996 GMC G Series, 1997 GMC G Series, 1998 GMC G Series, 1999 GMC G Series, 2000 GMC G Series, 2001 GMC G Series, 2002 GMC G Series, 1992 GMC K Series, 1993 GMC K Series, 1994 GMC K Series, 1995 GMC K Series, 1996 GMC K Series, 1997 GMC K Series, 1998 GMC K Series, 1999 GMC K Series, 2000 GMC K Series, 2001 GMC K Series, 2002 GMC K Series, 1992 GMC L Series, 1997 GMC L Series, 1998 GMC L Series, 2000 GMC L Series, 2001 GMC L Series, 2002 GMC L Series, 1992 GMC M Series, 1993 GMC M Series, 1994 GMC M Series, 1995 GMC M Series, 1996 GMC M Series, 1997 GMC M Series, 1998 GMC M Series, 1999 GMC M Series, 2000 GMC M Series, 2001 GMC M Series, 2002 GMC M Series, 1992 GMC P Series, 1993 GMC P Series, 1994 GMC P Series, 1995 GMC P Series, 1996 GMC P Series, 1997 GMC P Series, 1998 GMC P Series, 1999 GMC P Series, 2000 GMC P Series, 2001 GMC P Series, 2002 GMC P Series, 1992 GMC S Series, 1993 GMC S Series, 1994 GMC S Series, 1995 GMC S Series, 1996 GMC S Series, 1997 GMC S Series, 1998 GMC S Series, 1999 GMC S Series, 2000 GMC S Series, 2001 GMC S Series, 2002 GMC S Series, 1992 GMC T-series, 1993 GMC T-series, 1994 GMC T-series, 1995 GMC T-series, 1996 GMC T-series, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 2001 GMC T-series, 2002 GMC T-series, 1992 Oldsmobile Bravada, 1993 Oldsmobile Bravada, 1994 Oldsmobile Bravada, 1995 Oldsmobile Bravada, 1996 Oldsmobile Bravada, 1997 Oldsmobile Bravada, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada, 2001 Oldsmobile Bravada.

12 1998 GMC C Series gasoline engine TSB (Bulletin 000604003A)

Bulletin Date:	Dec. 1, 2001
Component:	Gasoline engine.
Bulletin Summary:	Some customers may comment on rough idle after start up, especially after setting overnight.
Vehicles covered in this TSB:	1999 Cadillac Escalade, 2000 Cadillac Escalade, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 2002 Chevrolet C Series, 1996 Chevrolet G Series, 1997 Chevrolet G Series, 1998 Chevrolet G Series, 1999 Chevrolet G Series, 2000 Chevrolet G Series, 2001 Chevrolet G Series, 2002 Chevrolet G Series, 1996 Chevrolet K Series, 1997 Chevrolet K Series, 1998 Chevrolet K Series, 1999 Chevrolet K Series, 2000 Chevrolet K Series, 2001 Chevrolet K Series, 2002 Chevrolet K Series, 1996 Chevrolet L Series, 1997 Chevrolet L Series, 1998 Chevrolet L Series, 1999 Chevrolet L Series, 2000 Chevrolet L Series, 2001 Chevrolet L Series, 2002 Chevrolet L Series, 1996 Chevrolet M, 1997 Chevrolet M, 1998 Chevrolet M, 1999 Chevrolet M, 2000 Chevrolet M, 2001 Chevrolet M, 2002 Chevrolet M, 1996 Chevrolet P, 1997 Chevrolet P, 1998 Chevrolet P, 1999 Chevrolet P, 2000 Chevrolet P, 2001 Chevrolet P, 2002 Chevrolet P, 1995 Chevrolet S Series, 1996 Chevrolet S Series, 1997 Chevrolet S Series, 1998 Chevrolet S Series, 1999 Chevrolet S Series, 2000 Chevrolet S Series, 2001 Chevrolet S Series, 2002 Chevrolet S Series, 1995 Chevrolet T-series, 1996 Chevrolet T-series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 2001 Chevrolet T-series, 2002 Chevrolet T-series, 1996 Ford L Series, 1999 Ford L Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 2002 GMC C Series, 1996 GMC G Series, 1997 GMC G Series, 1998 GMC G Series, 1999 GMC G Series, 2000 GMC G Series, 2001 GMC G Series, 2002 GMC G Series, 1996 GMC K Series, 1997 GMC K Series, 1998 GMC K Series, 1999 GMC K Series, 2000 GMC K Series, 2001 GMC K Series, 2002 GMC K Series, 1997 GMC L Series, 1998 GMC L Series, 2000 GMC L Series, 2001 GMC L Series, 2002 GMC L Series, 1996 GMC M Series, 1997 GMC M Series, 1998 GMC M Series, 1999 GMC M Series, 2000 GMC M Series, 2001 GMC M Series, 2002 GMC M Series, 1996 GMC P Series, 1997 GMC P Series, 1998 GMC P Series, 1999 GMC P Series, 2000 GMC P Series, 2001 GMC P Series, 2002 GMC P Series, 1995 GMC S Series, 1996 GMC S Series, 1997 GMC S Series, 1998 GMC S Series, 1999 GMC S Series, 2000 GMC S Series, 2001 GMC S Series, 2002 GMC S Series, 1995 GMC T-series, 1996 GMC T-series, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 2001 GMC T-series, 2002 GMC T-series, 1996 Oldsmobile Bravada, 1997 Oldsmobile Bravada, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada, 2001 Oldsmobile Bravada.

13 1998 GMC C Series axle assembly axle shaft seal TSB (Bulletin 010420005)

Bulletin Date:	Nov. 1, 2001
Component:	Axle assembly axle shaft seal.
Bulletin Summary:	Information regarding correct vehicle application for eaton. 1990-2002 Chevrolet and GMC c-series conventional and t-series tilt cab medium duty models.
Vehicles covered in this TSB:	1990 Chevrolet C Series, 1991 Chevrolet C Series, 1992 Chevrolet C Series, 1993 Chevrolet C Series, 1994 Chevrolet C Series, 1995 Chevrolet C Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 2002 Chevrolet C Series, 1990 Chevrolet T-series, 1991 Chevrolet T-series, 1992 Chevrolet T-series, 1993 Chevrolet T-series, 1994 Chevrolet T-series, 1995 Chevrolet T-series, 1996 Chevrolet T-series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 2001 Chevrolet T-series, 2002 Chevrolet T-series, 1990 GMC C Series, 1991 GMC C Series, 1992 GMC C Series, 1993 GMC C Series, 1994 GMC C Series, 1995 GMC C Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 2002 GMC C Series, 1990 GMC T-series, 1991 GMC T-series, 1992 GMC T-series, 1993 GMC T-series, 1994 GMC T-series, 1995 GMC T-series, 1996 GMC T-series, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 2001 GMC T-series, 2002 GMC T-series.

14 1998 GMC C Series fuel pump TSB (Bulletin 010604037B)

Bulletin Date:	Oct. 1, 2001
Component:	Fuel pump.
Bulletin Summary:	Information regarding fuel transfer pump inoperative.
Vehicles covered in this TSB:	1990 Chevrolet C Series, 1991 Chevrolet C Series, 1992 Chevrolet C Series, 1993 Chevrolet C Series, 1994 Chevrolet C Series, 1995 Chevrolet C Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 1996 Chevrolet C3500, 1997 Chevrolet C3500, 1998 Chevrolet C3500, 1999 Chevrolet C3500, 2000 Chevrolet C3500, 2001 Chevrolet C3500, 1996 Chevrolet K3500, 1997 Chevrolet K3500, 1998 Chevrolet K3500, 1999 Chevrolet K3500, 2000 Chevrolet K3500, 2001 Chevrolet K3500, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 2001 Chevrolet T-series, 1990 GMC C Series, 1991 GMC C Series, 1992 GMC C Series, 1993 GMC C Series, 1994 GMC C Series, 1995 GMC C Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 1996 GMC C3500, 1997 GMC C3500, 1998 GMC C3500, 1999 GMC C3500, 2000 GMC C3500, 2001 GMC C3500, 1996 GMC K3500, 1997 GMC K3500, 1998 GMC K3500, 1999 GMC K3500, 2000 GMC K3500, 2001 GMC K3500, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 2001 GMC T-series.

15 1998 GMC C Series suspension TSB (Bulletin 010861005)

Bulletin Date:	Oct. 1, 2001
Component:	Suspension.
Bulletin Summary:	Information regarding poor ride quality. (h6-7 c-series conventional medium duty models).
Vehicles covered in this TSB:	1990 Chevrolet C Series, 1991 Chevrolet C Series, 1992 Chevrolet C Series, 1993 Chevrolet C Series, 1994 Chevrolet C Series, 1995 Chevrolet C Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 1990 GMC C Series, 1991 GMC C Series, 1992 GMC C Series, 1993 GMC C Series, 1994 GMC C Series, 1995 GMC C Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series.

16 1998 GMC C Series gasoline engine TSB (Bulletin 010601019)

Bulletin Date:	Aug. 1, 2001
Component:	Gasoline engine.
Bulletin Summary:	Some customers may comment on excessive engine vibration at idle on various 1998 - 2001 medium duty models including Chevrolet and GMC f models.
Vehicles covered in this TSB:	1998 Chevrolet B Series, 1999 Chevrolet B Series, 2000 Chevrolet B Series, 2001 Chevrolet B Series, 2001 Chevrolet B7, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 1998 Chevrolet F Series, 1999 Chevrolet F Series, 2000 Chevrolet F Series, 2001 Chevrolet F Series, 1998 GMC B Series, 1999 GMC B Series, 2000 GMC B Series, 2001 GMC B Series, 2001 GMC B7, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 1998 GMC F Series, 1999 GMC F Series, 2000 GMC F Series, 2001 GMC F Series, GMC F Series.

17 1998 GMC C Series unknown or other TSB (Bulletin 040601)

Bulletin Date:	Jun. 4, 2001
Component:	Unknown or other.
Bulletin Summary:	Information regarding repair versus replace guidelines for vehicles with manual transmissions.
Vehicles covered in this TSB:	1998 GMC B Series, 1999 GMC B Series, 2000 GMC B Series, 2001 GMC B Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 2001 GMC T-series.

18 1998 GMC C Series fuel pump TSB (Bulletin 010604037)

Bulletin Date:	Jun. 1, 2001
Component:	Fuel pump.
Bulletin Summary:	Technical service bulletin regarding fuel transfer pump inoperative.
Vehicles covered in this TSB:	1990 Chevrolet C Series, 1991 Chevrolet C Series, 1992 Chevrolet C Series, 1993 Chevrolet C Series, 1994 Chevrolet C Series, 1995 Chevrolet C Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 1996 Chevrolet C/k 3500, 1997 Chevrolet C/k 3500, 1998 Chevrolet C/k 3500, 1999 Chevrolet C/k 3500, 2000 Chevrolet C/k 3500, 2001 Chevrolet C/k 3500, 2001 Chevrolet C/k Pickups, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 2001 Chevrolet T-series, 1990 GMC C Series, 1991 GMC C Series, 1992 GMC C Series, 1993 GMC C Series, 1994 GMC C Series, 1995 GMC C Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 1996 GMC C/k 3500, 1997 GMC C/k 3500, 1998 GMC C/k 3500, 1999 GMC C/k 3500, 2000 GMC C/k 3500, 2001 GMC C/k 3500, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 2001 GMC T-series.

19 1998 GMC C Series fuel pump TSB (Bulletin 010604037)

Bulletin Date:	Jun. 1, 2001
Component:	Fuel pump.
Bulletin Summary:	Some customers may comment on inoperative secondary fuel tank transfer pumps.
Vehicles covered in this TSB:	1990 Chevrolet C Series, 1991 Chevrolet C Series, 1992 Chevrolet C Series, 1993 Chevrolet C Series, 1994 Chevrolet C Series, 1995 Chevrolet C Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 1990 GMC C Series, 1991 GMC C Series, 1992 GMC C Series, 1993 GMC C Series, 1994 GMC C Series, 1995 GMC C Series, 1996 GMC C Series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series.

20 1998 GMC C Series manual transmission TSB (Bulletin 160201)

Bulletin Date:	Feb. 16, 2001
Component:	Manual transmission.
Bulletin Summary:	This message concerns certain 1997 through 2001 medium duty trucks with spicer seven speed manual transmissions exhibiting heavy vibration that increases with speed and / or an oil leak and / or a cracked engine block.
Vehicles covered in this TSB:	1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 2001 Chevrolet T-series, 1997 GMC C Series, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 2001 GMC T-series.

Also see GMC vehicle common problems.

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