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Technical Service Bulletins of the 1993 GMC B6 Medium Duty

There have been 2 technical service bulletins issued for the 1993 GMC B6 Medium Duty.

1 1993 GMC B6 Medium Duty frame and members TSB (Bulletin 00861002)

Bulletin Date:	Sep. 1, 2000
Component:	Frame and members.
Bulletin Summary:	Some vehicles may exhibit an engine mount crossmember cracking at the bolt hole locations.
Vehicles covered in this TSB:	1993 Chevrolet B6 Medium Duty, 1994 Chevrolet B6 Medium Duty, 1995 Chevrolet B6 Medium Duty, 1996 Chevrolet B6 Medium Duty, 1997 Chevrolet B6 Medium Duty, 1998 Chevrolet B6 Medium Duty, 1999 Chevrolet B6 Medium Duty, 2000 Chevrolet B6 Medium Duty, 1993 Chevrolet B7, 1994 Chevrolet B7, 1995 Chevrolet B7, 1996 Chevrolet B7, 1997 Chevrolet B7, 1998 Chevrolet B7, 1999 Chevrolet B7, 2000 Chevrolet B7, 1993 GMC B6 Medium Duty, 1994 GMC B6 Medium Duty, 1995 GMC B6 Medium Duty, 1996 GMC B6 Medium Duty, 1997 GMC B6 Medium Duty, 1998 GMC B6 Medium Duty, 1999 GMC B6 Medium Duty, 2000 GMC B6 Medium Duty, 1993 GMC B7 Medium Duty, 1994 GMC B7 Medium Duty, 1995 GMC B7 Medium Duty, 1996 GMC B7 Medium Duty, 1997 GMC B7 Medium Duty, 1998 GMC B7 Medium Duty, 1999 GMC B7 Medium Duty, 2000 GMC B7 Medium Duty.

2 1993 GMC B6 Medium Duty brake disc pads TSB (Bulletin 865021)

Bulletin Date:	Aug. 1, 1998
Component:	Brake disc pads.
Bulletin Summary:	Brake pads failed causing, noise or squeal upon stopping. Yd
Vehicles covered in this TSB:	1990 Chevrolet B6 Medium Duty, 1991 Chevrolet B6 Medium Duty, 1992 Chevrolet B6 Medium Duty, 1993 Chevrolet B6 Medium Duty, 1994 Chevrolet B6 Medium Duty, 1995 Chevrolet B6 Medium Duty, 1996 Chevrolet B6 Medium Duty, 1997 Chevrolet B6 Medium Duty, 1998 Chevrolet B6 Medium Duty, 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, 1990 GMC B6 Medium Duty, 1991 GMC B6 Medium Duty, 1992 GMC B6 Medium Duty, 1993 GMC B6 Medium Duty, 1994 GMC B6 Medium Duty, 1995 GMC B6 Medium Duty, 1996 GMC B6 Medium Duty, 1997 GMC B6 Medium Duty, 1998 GMC B6 Medium Duty, 1990 GMC B7 Medium Duty, 1991 GMC B7 Medium Duty, 1992 GMC B7 Medium Duty, 1993 GMC B7 Medium Duty, 1994 GMC B7 Medium Duty, 1995 GMC B7 Medium Duty, 1996 GMC B7 Medium Duty, 1997 GMC B7 Medium Duty, 1998 GMC B7 Medium Duty.

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