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Technical Service Bulletins of the 1993 GMC M Series

There have been 5 technical service bulletins issued for the 1993 GMC M Series.

1 1993 GMC M 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.

2 1993 GMC M Series gasoline engine TSB (Bulletin 99034A)

Bulletin Date:	Feb. 1, 2000
Component:	Gasoline engine.
Bulletin Summary:	Some vehicles registered in the state of California and equipped with 4. 3l engines and California emissions may experience a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic con
Vehicles covered in this TSB:	1994 Am General M Series, 1992 Chevrolet Chevrolet Truck, 1993 Chevrolet Chevrolet Truck, 1992 Chevrolet L Series, 1993 Chevrolet L Series, 1994 Chevrolet L Series, 1995 Chevrolet L Series, 1992 Chevrolet M, 1993 Chevrolet M, 1995 Chevrolet M, 1992 Chevrolet S Series, 1993 Chevrolet S Series, 1994 Chevrolet S Series, 1995 Chevrolet S Series, 1992 Chevrolet T-series, 1993 Chevrolet T-series, 1994 Chevrolet T-series, 1995 Chevrolet T-series, 1993 Ford L Series, 1994 Ford L Series, 1995 Ford L Series, 1992 GMC GMC, 1993 GMC GMC, 1992 GMC L Series, 1992 GMC M Series, 1993 GMC M Series, 1994 GMC M Series, 1995 GMC M Series, 1992 GMC S Series, 1993 GMC S Series, 1994 GMC S Series, 1995 GMC S Series, 1992 GMC T-series, 1993 GMC T-series, 1994 GMC T-series, 1995 GMC T-series, 1992 Oldsmobile Oldsmobile, 1992 Oldsmobile T Series, 1993 Oldsmobile T Series, 1994 Oldsmobile T Series.

3 1993 GMC M Series fuel injection system TSB (Bulletin 99034A)

Bulletin Date:	Feb. 1, 2000
Component:	Fuel injection system.
Bulletin Summary:	Some vehicles may experience a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic converter odor due to failure of the central multiport fuel injection (cmfi) fuel system also kno
Vehicles covered in this TSB:	1992 Chevrolet L Series, 1993 Chevrolet L Series, 1994 Chevrolet L Series, 1995 Chevrolet L Series, 1992 Chevrolet M, 1993 Chevrolet M, 1994 Chevrolet M, 1995 Chevrolet M, 1992 Chevrolet S Series, 1993 Chevrolet S Series, 1994 Chevrolet S Series, 1995 Chevrolet S Series, 1992 Chevrolet T-series, 1993 Chevrolet T-series, 1994 Chevrolet T-series, 1995 Chevrolet T-series, 1993 Ford L Series, 1994 Ford L Series, 1995 Ford L Series, 1992 GMC L Series, 1992 GMC M Series, 1993 GMC M Series, 1994 GMC M Series, 1995 GMC M Series, 1992 GMC S Series, 1993 GMC S Series, 1994 GMC S Series, 1995 GMC S Series, 1992 GMC T-series, 1993 GMC T-series, 1994 GMC T-series, 1995 GMC T-series, 1992 Oldsmobile T Series, 1993 Oldsmobile T Series, 1994 Oldsmobile T Series.

4 1993 GMC M Series gasoline engine TSB (Bulletin 99034)

Bulletin Date:	Sep. 1, 1999
Component:	Gasoline engine.
Bulletin Summary:	Special policy adjustment for vehicles experiencing a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic converter order due to failure of the central multiport fuel injection (cm
Vehicles covered in this TSB:	1992 Chevrolet Chevrolet Truck, 1992 Chevrolet L Series, 1993 Chevrolet L Series, 1994 Chevrolet L Series, 1995 Chevrolet L Series, 1992 Chevrolet M, 1993 Chevrolet M, 1994 Chevrolet M, 1995 Chevrolet M, 1992 Chevrolet S Series, 1993 Chevrolet S Series, 1994 Chevrolet S Series, 1995 Chevrolet S Series, 1992 Chevrolet T-series, 1993 Chevrolet T-series, 1994 Chevrolet T-series, 1995 Chevrolet T-series, 1993 Ford L Series, 1994 Ford L Series, 1995 Ford L Series, 1992 GMC L Series, 1992 GMC M Series, 1993 GMC M Series, 1994 GMC M Series, 1995 GMC M Series, 1992 GMC S Series, 1993 GMC S Series, 1994 GMC S Series, 1995 GMC S Series, 1992 GMC T-series, 1993 GMC T-series, 1994 GMC T-series, 1995 GMC T-series, 1992 Oldsmobile T Series, 1993 Oldsmobile T Series, 1994 Oldsmobile T Series.

5 1993 GMC M Series fuel injection system TSB (Bulletin 99034)

Bulletin Date:	Sep. 1, 1999
Component:	Fuel injection system.
Bulletin Summary:	Special policy covering failure of the central multiport fuel injection (cmfi) system.
Vehicles covered in this TSB:	1992 Chevrolet L Series, 1993 Chevrolet L Series, 1994 Chevrolet L Series, 1995 Chevrolet L Series, 1992 Chevrolet M, 1993 Chevrolet M, 1994 Chevrolet M, 1995 Chevrolet M, 1992 Chevrolet S Series, 1993 Chevrolet S Series, 1994 Chevrolet S Series, 1995 Chevrolet S Series, 1992 Chevrolet T-series, 1993 Chevrolet T-series, 1994 Chevrolet T-series, 1995 Chevrolet T-series, 1993 Ford L Series, 1994 Ford L Series, 1995 Ford L Series, 1992 GMC L Series, 1992 GMC M Series, 1993 GMC M Series, 1994 GMC M Series, 1995 GMC M Series, 1992 GMC S Series, 1993 GMC S Series, 1994 GMC S Series, 1995 GMC S Series, 1992 GMC T-series, 1993 GMC T-series, 1994 GMC T-series, 1995 GMC T-series, 1992 Oldsmobile T Series, 1993 Oldsmobile T Series, 1994 Oldsmobile T Series.

Also see GMC vehicle common problems.

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