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Technical Service Bulletins of the 1993 GMC B7

There have been 8 technical service bulletins issued for the 1993 GMC B7.

1 1993 GMC B7 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.

2 1993 GMC B7 service brakes, hydraulic TSB (Bulletin 020522005)

Bulletin Date:	Sep. 1, 2002
Component:	Service brakes, hydraulic.
Bulletin Summary:	Release of new rear brake pipe shields.
Vehicles covered in this TSB:	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, 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.

3 1993 GMC B7 tank assembly TSB (Bulletin 121000)

Bulletin Date:	Oct. 12, 2000
Component:	Tank assembly.
Bulletin Summary:	Information on fuel tank shields.
Vehicles covered in this TSB:	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, 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.

4 1993 GMC B7 clutch assembly TSB (Bulletin 000731001)

Bulletin Date:	Sep. 1, 2000
Component:	Clutch assembly.
Bulletin Summary:	Experiencing noisy release bearing, slipping clutch or inoerative clutch.
Vehicles covered in this TSB:	1993 Chevrolet B7, 1994 Chevrolet B7, 1995 Chevrolet B7, 1996 Chevrolet B7, 1997 Chevrolet B7, 1998 Chevrolet B7, 1999 Chevrolet B7, 2000 Chevrolet B7, 1990 Chevrolet C6, 1991 Chevrolet C6, 1992 Chevrolet C6, 1993 Chevrolet C6, 1994 Chevrolet C6, 1995 Chevrolet C6, 1996 Chevrolet C6, 1997 Chevrolet C6, 1998 Chevrolet C6, 1999 Chevrolet C6, 2000 Chevrolet C6, 1990 Chevrolet C7, 1991 Chevrolet C7, 1992 Chevrolet C7, 1993 Chevrolet C7, 1994 Chevrolet C7, 1995 Chevrolet C7, 1996 Chevrolet C7, 1997 Chevrolet C7, 1998 Chevrolet C7, 1999 Chevrolet C7, 2000 Chevrolet C7, 1993 GMC B7, 1994 GMC B7, 1995 GMC B7, 1996 GMC B7, 1997 GMC B7, 1998 GMC B7, 1999 GMC B7, 2000 GMC B7, 1990 GMC C6, 1991 GMC C6, 1992 GMC C6, 1993 GMC C6, 1994 GMC C6, 1995 GMC C6, 1996 GMC C6, 1997 GMC C6, 1999 GMC C6, 2000 GMC C6, 1990 GMC C7, 1991 GMC C7, 1992 GMC C7, 1993 GMC C7, 1994 GMC C7, 1995 GMC C7, 1996 GMC C7, 1997 GMC C7, 1998 GMC C7, 1999 GMC C7, 2000 GMC C7.

5 1993 GMC B7 exterior lighting TSB (Bulletin 990525004)

Bulletin Date:	Oct. 1, 1999
Component:	Exterior lighting.
Bulletin Summary:	Concerns with intermittent multifunction alarm activation.
Vehicles covered in this TSB:	1993 Chevrolet B7, 1994 Chevrolet B7, 1995 Chevrolet B7, 1996 Chevrolet B7, 1997 Chevrolet B7, 1998 Chevrolet B7, 1999 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, 1993 GMC B7, 1994 GMC B7, 1995 GMC B7, 1996 GMC B7, 1997 GMC B7, 1998 GMC B7, 1999 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.

6 1993 GMC B7 engine TSB (Bulletin 9802676121B)

Bulletin Date:	May. 5, 1998
Component:	Engine.
Bulletin Summary:	Comments on engine exhaust noise which is normally loudest during cold engine operation.
Vehicles covered in this TSB:	1991 Chevrolet Malibu, 1992 Chevrolet Malibu, 1993 Chevrolet Malibu, 1993 GMC B7, 1995 GMC B7, 1991 GMC C6, 1992 GMC C6, 1993 GMC C6, 1995 GMC C6, 1991 GMC C7, 1992 GMC C7, 1993 GMC C7, 1995 GMC C7, 1991 GMC P Series, 1992 GMC P Series, 1993 GMC P Series, 1994 GMC P Series, 1995 GMC P Series.

7 1993 GMC B7 cooling exhaust system TSB (Bulletin 98831110)

Bulletin Date:	Feb. 1, 1998
Component:	Cooling exhaust system.
Bulletin Summary:	Vehicles with 6. 0l and 7. 0l engines (vins p, m - rpos ls0, lr0) may exhibit engine exhaust noise which is loudest during cold engine operation.
Vehicles covered in this TSB:	1991 Chevrolet B7, 1992 Chevrolet B7, 1993 Chevrolet B7, 1994 Chevrolet B7, 1995 Chevrolet B7, 1991 Chevrolet C6, 1992 Chevrolet C6, 1993 Chevrolet C6, 1994 Chevrolet C6, 1995 Chevrolet C6, 1991 Chevrolet C7, 1992 Chevrolet C7, 1993 Chevrolet C7, 1994 Chevrolet C7, 1995 Chevrolet C7, 1991 Chevrolet P, 1992 Chevrolet P, 1993 Chevrolet P, 1994 Chevrolet P, 1995 Chevrolet P, 1991 GMC B7, 1992 GMC B7, 1993 GMC B7, 1994 GMC B7, 1995 GMC B7, 1991 GMC C6, 1992 GMC C6, 1993 GMC C6, 1994 GMC C6, 1995 GMC C6, 1991 GMC C7, 1992 GMC C7, 1993 GMC C7, 1994 GMC C7, 1995 GMC C7, 1991 GMC P Series, 1992 GMC P Series, 1993 GMC P Series, 1994 GMC P Series, 1995 GMC P Series.

8 1993 GMC B7 clutch assembly TSB (Bulletin 667302)

Bulletin Date:	Apr. 1, 1997
Component:	Clutch assembly.
Bulletin Summary:	Clutch slipping/high pedal effort (install clutch kit).
Vehicles covered in this TSB:	1993 Chevrolet B7, 1995 Chevrolet B7, 1996 Chevrolet B7, 1997 Chevrolet B7, 1997 Chevrolet C Series(medium), 1990 Chevrolet Kodiak, 1991 Chevrolet Kodiak, 1992 Chevrolet Kodiak, 1993 Chevrolet Kodiak, 1994 Chevrolet Kodiak, 1995 Chevrolet Kodiak, 1996 Chevrolet Kodiak, 1993 GMC B7, 1995 GMC B7, 1996 GMC B7, 1997 GMC B7, 1997 GMC C Series(medium), 1993 GMC Topkick, 1995 GMC Topkick, 1996 GMC Topkick.

Also see GMC vehicle common problems.

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