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Technical Service Bulletins of the 1998 GMC C1500

There have been 4 technical service bulletins issued for the 1998 GMC C1500.

1 1998 GMC C1500 Pickup 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 C1500 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.

3 1998 GMC C1500 body door hinge and attachments TSB (Bulletin 020864016)

Bulletin Date:	Jul. 1, 2002
Component:	Body door hinge and attachments.
Bulletin Summary:	Some customers may comment on front door hinge pin bushing wear, front door sag, or door chucking movement in extreme operating conditions.
Vehicles covered in this TSB:	1988 Chevrolet C1500, 1989 Chevrolet C1500, 1990 Chevrolet C1500, 1991 Chevrolet C1500, 1992 Chevrolet C1500, 1993 Chevrolet C1500, 1994 Chevrolet C1500, 1995 Chevrolet C1500, 1996 Chevrolet C1500, 1997 Chevrolet C1500, 1998 Chevrolet C1500, 1989 Chevrolet C2500, 1990 Chevrolet C2500, 1992 Chevrolet C2500, 1993 Chevrolet C2500, 1994 Chevrolet C2500, 1995 Chevrolet C2500, 1996 Chevrolet C2500, 1997 Chevrolet C2500, 1998 Chevrolet C2500, 1988 Chevrolet K1500, 1989 Chevrolet K1500, 1990 Chevrolet K1500, 1992 Chevrolet K1500, 1993 Chevrolet K1500, 1994 Chevrolet K1500, 1995 Chevrolet K1500, 1996 Chevrolet K1500, 1997 Chevrolet K1500, 1998 Chevrolet K1500, 1989 Chevrolet K2500, 1990 Chevrolet K2500, 1991 Chevrolet K2500, 1993 Chevrolet K2500, 1994 Chevrolet K2500, 1995 Chevrolet K2500, 1998 Chevrolet K2500, 1988 GMC C1500, 1989 GMC C1500, 1990 GMC C1500, 1991 GMC C1500, 1992 GMC C1500, 1993 GMC C1500, 1994 GMC C1500, 1995 GMC C1500, 1996 GMC C1500, 1997 GMC C1500, 1998 GMC C1500, 1988 GMC K1500, 1989 GMC K1500, 1990 GMC K1500, 1991 GMC K1500, 1992 GMC K1500, 1993 GMC K1500, 1994 GMC K1500, 1995 GMC K1500, 1996 GMC K1500, 1997 GMC K1500, 1998 GMC K1500.

4 1998 GMC C1500 unknown or other TSB (Bulletin 010730002B)

Bulletin Date:	May. 1, 2001
Component:	Unknown or other.
Bulletin Summary:	Malfunction indicator lamp (mil) is on; the transmission is stuck in third gear; and / or the instrument cluster is inoperative.
Vehicles covered in this TSB:	1999 Cadillac Escalade, 2000 Cadillac Escalade, 1999 Chevrolet Blazer, 2000 Chevrolet Blazer, 2001 Chevrolet Blazer, 1997 Chevrolet C15, 1998 Chevrolet C15, 1999 Chevrolet C15, 2000 Chevrolet C15, 2001 Chevrolet C15, 1997 Chevrolet C25, 1998 Chevrolet C25, 1999 Chevrolet C25, 2000 Chevrolet C25, 2001 Chevrolet C25, 1997 Chevrolet C35, 1998 Chevrolet C35, 1999 Chevrolet C35, 2000 Chevrolet C35, 2001 Chevrolet C35, 1997 Chevrolet K15, 1998 Chevrolet K15, 1999 Chevrolet K15, 2000 Chevrolet K15, 2001 Chevrolet K15, 1997 Chevrolet K25, 1998 Chevrolet K25, 1999 Chevrolet K25, 2000 Chevrolet K25, 2001 Chevrolet K25, 1997 Chevrolet K35, 1998 Chevrolet K35, 1999 Chevrolet K35, 2000 Chevrolet K35, 2001 Chevrolet K35, 1997 Chevrolet S10, 1998 Chevrolet S10, 1999 Chevrolet S10, 2000 Chevrolet S10, 2001 Chevrolet S10, 1997 Chevrolet T10, 1998 Chevrolet T10, 1999 Chevrolet T10, 2000 Chevrolet T10, 2001 Chevrolet T10, 1997 GMC C1500, 1998 GMC C1500, 1999 GMC C1500, 2000 GMC C1500, 2001 GMC C1500, GMC C2500, 1997 GMC C3500, 1998 GMC C3500, 1999 GMC C3500, 2000 GMC C3500, 2001 GMC C3500, 1997 GMC K1500, 1998 GMC K1500, 1999 GMC K1500, 2000 GMC K1500, 2001 GMC K1500, 1997 GMC K2500, 1998 GMC K2500, 1999 GMC K2500, 2000 GMC K2500, 2001 GMC K2500, 1997 GMC K3500, 1998 GMC K3500, 1999 GMC K3500, 2000 GMC K3500, 2001 GMC K3500, 1997 GMC S15, 1998 GMC S15, 1999 GMC S15, 2000 GMC S15, 2001 GMC S15, GMC T15, 1997 Oldsmobile Bravada, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada, 2001 Oldsmobile Bravada.

5 1998 GMC C1500 automatic transmission TSB (Bulletin 010730021)

Bulletin Date:	May. 1, 2001
Component:	Automatic transmission.
Bulletin Summary:	This technical service bulletin states that technicians may experience difficulty in removing the connectors from the park / neutral position switch, usually when trying to remove the switch during transmission service.
Vehicles covered in this TSB:	1996 Chevrolet Astro, 1997 Chevrolet Astro, 1998 Chevrolet Astro, 1999 Chevrolet Astro, 2000 Chevrolet Astro, 2001 Chevrolet Astro, 1996 Chevrolet C15, 1997 Chevrolet C15, 1998 Chevrolet C15, 1999 Chevrolet C15, 2000 Chevrolet C15, 2001 Chevrolet C15, 1996 Chevrolet C25, 1997 Chevrolet C25, 1998 Chevrolet C25, 1999 Chevrolet C25, 2000 Chevrolet C25, 2001 Chevrolet C25, 1996 Chevrolet C35, 1997 Chevrolet C35, 1998 Chevrolet C35, 1999 Chevrolet C35, 2000 Chevrolet C35, 2001 Chevrolet C35, 1997 Chevrolet Camaro, 1998 Chevrolet Camaro, 1999 Chevrolet Camaro, 2000 Chevrolet Camaro, 2001 Chevrolet Camaro, 1997 Chevrolet Corvette, 1998 Chevrolet Corvette, 1999 Chevrolet Corvette, 2000 Chevrolet Corvette, 2001 Chevrolet Corvette, 1996 Chevrolet G Series, 1997 Chevrolet G Series, 1998 Chevrolet G Series, 1999 Chevrolet G Series, 2000 Chevrolet G Series, 2001 Chevrolet G Series, 1996 Chevrolet K15, 1997 Chevrolet K15, 1998 Chevrolet K15, 1999 Chevrolet K15, 2000 Chevrolet K15, 2001 Chevrolet K15, 1996 Chevrolet K25, 1997 Chevrolet K25, 1998 Chevrolet K25, 1999 Chevrolet K25, 2000 Chevrolet K25, 2001 Chevrolet K25, 1996 Chevrolet K35, 1997 Chevrolet K35, 1998 Chevrolet K35, 1999 Chevrolet K35, 2000 Chevrolet K35, 2001 Chevrolet K35, 1996 Chevrolet P, 1997 Chevrolet P, 1998 Chevrolet P, 1999 Chevrolet P, 2000 Chevrolet P, 2001 Chevrolet P, 1995 Chevrolet S10, 1996 Chevrolet S10, 1997 Chevrolet S10, 1998 Chevrolet S10, 1999 Chevrolet S10, 2000 Chevrolet S10, 2001 Chevrolet S10, 1995 Chevrolet T10, 1996 Chevrolet T10, 1997 Chevrolet T10, 1998 Chevrolet T10, 1999 Chevrolet T10, 2000 Chevrolet T10, 2001 Chevrolet T10, 1983 Coach And Equipment Fortibus, 1996 GMC C1500, 1997 GMC C1500, 1998 GMC C1500, 1999 GMC C1500, 2000 GMC C1500, 2001 GMC C1500, 1996 GMC C2500, 2000 GMC C2500, 1996 GMC C3500, 1997 GMC C3500, 1998 GMC C3500, 1999 GMC C3500, 2000 GMC C3500, 2001 GMC C3500, 1996 GMC G Series, 1997 GMC G Series, 1998 GMC G Series, 1999 GMC G Series, 2000 GMC G Series, 2001 GMC G Series, 1996 GMC K1500, 1997 GMC K1500, 1998 GMC K1500, 1999 GMC K1500, 2000 GMC K1500, 2001 GMC K1500, 1996 GMC K2500, 1997 GMC K2500, 1998 GMC K2500, 1999 GMC K2500, 2000 GMC K2500, 2001 GMC K2500, 1996 GMC K3500, 1997 GMC K3500, 1998 GMC K3500, 1999 GMC K3500, 2000 GMC K3500, 2001 GMC K3500, 1996 GMC P Series, 1997 GMC P Series, 1998 GMC P Series, 1999 GMC P Series, 2000 GMC P Series, 2001 GMC P Series, 1995 GMC S15, 1996 GMC S15, 1997 GMC S15, 1998 GMC S15, 1999 GMC S15, 2000 GMC S15, 2001 GMC S15, 2000 GMC Safari, 2001 GMC Safari, GMC T15, 1996 Oldsmobile Bravada, 1997 Oldsmobile Bravada, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada, 2001 Oldsmobile Bravada, 1997 Pontiac Firebird, 1998 Pontiac Firebird, 1999 Pontiac Firebird, 2000 Pontiac Firebird, 2001 Pontiac Firebird.

Also see Common problems of GMC C1500.

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