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Technical Service Bulletins of the 1999 GMC S Series

There have been 21 technical service bulletins issued for the 1999 GMC S Series.

1 1999 GMC S Series gasoline engine TSB (Bulletin 010601030A)

Bulletin Date:	May. 1, 2002
Component:	Gasoline engine.
Bulletin Summary:	Some owners may comment on higher than expected engine oil consumption.
Vehicles covered in this TSB:	1998 Chevrolet Cavalier, 1999 Chevrolet Cavalier, 2000 Chevrolet Cavalier, 2001 Chevrolet Cavalier, 1998 Chevrolet S Series, 1999 Chevrolet S Series, 2000 Chevrolet S Series, 2001 Chevrolet S Series, 1998 GMC S Series, 1999 GMC S Series, 2000 GMC S Series, 2001 GMC S Series, 1998 Pontiac Sunfire, 1999 Pontiac Sunfire, 2000 Pontiac Sunfire, 2001 Pontiac Sunfire.

2 1999 GMC S Series gasoline engine TSB (Bulletin 010601030)

Bulletin Date:	Dec. 1, 2001
Component:	Gasoline engine.
Bulletin Summary:	Some owners may comment on higher than expected engine oil consumption, and having to add oil between oil changes.
Vehicles covered in this TSB:	1998 Chevrolet Cavalier, 1999 Chevrolet Cavalier, 2000 Chevrolet Cavalier, 2001 Chevrolet Cavalier, 1998 Chevrolet S Series, 1999 Chevrolet S Series, 2000 Chevrolet S Series, 2001 Chevrolet S Series, 1998 GMC S Series, 1999 GMC S Series, 2000 GMC S Series, 2001 GMC S Series, 1998 Pontiac Sunfire, 1999 Pontiac Sunfire, 2000 Pontiac Sunfire, 2001 Pontiac Sunfire.

3 1999 GMC S 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.

4 1999 GMC S 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.

5 1999 GMC S 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.

6 1999 GMC S Series body hood hinge and attachments TSB (Bulletin 010863001)

Bulletin Date:	Aug. 1, 2001
Component:	Body hood hinge and attachments.
Bulletin Summary:	Subject on hood hinge rattle coming from either or both front corners of the instrument panel near the hood hinge areas for 1995 - 2002 pickup and utility models.
Vehicles covered in this TSB:	1995 Chevrolet S Series, 1996 Chevrolet S Series, 1997 Chevrolet S Series, 1998 Chevrolet S Series, 1999 Chevrolet S Series, 2000 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, 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.

7 1999 GMC S Series unknown or other TSB (Bulletin 00148)

Bulletin Date:	Nov. 17, 2000
Component:	Unknown or other.
Bulletin Summary:	Service engine soon light, misfire, rough idle, or hard start due to a deposit build-up on the sequential central port fuel injector (scpi) poppet valve(s). The deposit build-up may cause injector poppets to stick closed.
Vehicles covered in this TSB:	1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 1996 Chevrolet G Series, 1997 Chevrolet G Series, 1998 Chevrolet G Series, 1999 Chevrolet G Series, 1996 Chevrolet K Series, 1997 Chevrolet K Series, 1998 Chevrolet K Series, 1999 Chevrolet K Series, 1996 Chevrolet L Series, 1997 Chevrolet L Series, 1998 Chevrolet L Series, 1999 Chevrolet L Series, 1996 Chevrolet M, 1997 Chevrolet M, 1998 Chevrolet M, 1999 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, 1996 Chevrolet T-series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 1996 Chevrolet W4, 1997 Chevrolet W4, 1998 Chevrolet W4, 1999 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, 1996 GMC G Series, 1997 GMC G Series, 1998 GMC G Series, 1999 GMC G Series, 1996 GMC K Series, 1997 GMC K Series, 1998 GMC K Series, 1999 GMC K Series, 1997 GMC L Series, 1998 GMC L Series, 1996 GMC M Series, 1997 GMC M Series, 1998 GMC M Series, 1999 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, 1996 GMC T-series, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 1996 GMC W4, 1997 GMC W4, 1998 GMC W4, 1999 GMC W4.

8 1999 GMC S Series rearview mirrors/devices exterior TSB (Bulletin 000851001)

Bulletin Date:	Sep. 1, 2000
Component:	Rearview mirrors/devices exterior.
Bulletin Summary:	Some customers may comment that the black plastic housing around the outside rear view mirror turns chalky or is dull in color.
Vehicles covered in this TSB:	1998 Buick Century, 1999 Buick Century, 2000 Buick Century, 1998 Buick Park Avenue, 1999 Buick Park Avenue, 2000 Buick Park Avenue, 1998 Buick Regal, 1999 Buick Regal, 2000 Buick Regal, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 1998 Chevrolet Cavalier, 1999 Chevrolet Cavalier, 2000 Chevrolet Cavalier, 2000 Chevrolet Impala, 1998 Chevrolet K Series, 1999 Chevrolet K Series, 2000 Chevrolet K Series, 1998 Chevrolet L Van, 1999 Chevrolet L Van, 2000 Chevrolet L Van, 1998 Chevrolet Lumina, 1999 Chevrolet Lumina, 2000 Chevrolet Lumina, 1998 Chevrolet M Van, 1999 Chevrolet M Van, 2000 Chevrolet M Van, 1998 Chevrolet Malibu, 1999 Chevrolet Malibu, 2000 Chevrolet Malibu, 1998 Chevrolet Monte Carlo, 1999 Chevrolet Monte Carlo, 2000 Chevrolet Monte Carlo, 1998 Chevrolet Prizm, 1999 Chevrolet Prizm, 2000 Chevrolet Prizm, 1998 Chevrolet S Series, 1999 Chevrolet S Series, 2000 Chevrolet S Series, 1998 Chevrolet Tracker, 1999 Chevrolet Tracker, 2000 Chevrolet Tracker, 1998 Chevrolet Venture, 1999 Chevrolet Venture, 2000 Chevrolet Venture, 1998 GEO Metro, 1999 GEO Metro, 2000 GEO Metro, 1998 GMC C Series, 1999 GMC C Series, 2000 GMC C Series, 1998 GMC K Series, 1999 GMC K Series, 2000 GMC K Series, 1998 GMC L Van, 1999 GMC L Van, 2000 GMC L Van, 1998 GMC M Van, 1999 GMC M Van, 2000 GMC M Van, 1998 GMC S Series, 1999 GMC S Series, 2000 GMC S Series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 1999 Oldsmobile Alero, 2000 Oldsmobile Alero, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada, 1998 Oldsmobile Intrigue, 1999 Oldsmobile Intrigue, 2000 Oldsmobile Intrigue, 1998 Oldsmobile Silhouette, 1999 Oldsmobile Silhouette, 2000 Oldsmobile Silhouette, 1998 Pontiac Bonneville, 1999 Pontiac Bonneville, 2000 Pontiac Bonneville, 1998 Pontiac Grand Am, 1999 Pontiac Grand Am, 2000 Pontiac Grand Am, 1998 Pontiac Sunfire, 1999 Pontiac Sunfire, 2000 Pontiac Sunfire, 1998 Pontiac Trans Sport, 1999 Pontiac Trans Sport, 2000 Pontiac Trans Sport.

9 1999 GMC S Series gasoline engine TSB (Bulletin 99066B)

Bulletin Date:	May. 1, 2000
Component:	Gasoline engine.
Bulletin Summary:	Some owners may experience a service engine soon light, misfire, rough idle or hard start. *
Vehicles covered in this TSB:	1999 Cadillac K Series, 1996 Chevrolet C Series, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 1996 Chevrolet G Series, 1997 Chevrolet G Series, 1998 Chevrolet G Series, 1999 Chevrolet G Series, 1996 Chevrolet K Series, 1997 Chevrolet K Series, 1998 Chevrolet K Series, 1999 Chevrolet K Series, 1996 Chevrolet L Series, 1997 Chevrolet L Series, 1998 Chevrolet L Series, 1999 Chevrolet L Series, 1996 Chevrolet M, 1997 Chevrolet M, 1998 Chevrolet M, 1999 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, 1996 Chevrolet T-series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 1996 Chevrolet W4, 1997 Chevrolet W4, 1998 Chevrolet W4, 1999 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, 1996 GMC G Series, 1997 GMC G Series, 1998 GMC G Series, 1999 GMC G Series, 1996 GMC K Series, 1997 GMC K Series, 1998 GMC K Series, 1999 GMC K Series, 1997 GMC L Series, 1998 GMC L Series, 1996 GMC M Series, 1997 GMC M Series, 1998 GMC M Series, 1999 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, 1996 GMC T-series, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 1996 GMC W4, 1997 GMC W4, 1998 GMC W4, 1999 GMC W4, 1996 Oldsmobile T Series, 1997 Oldsmobile T Series, 1998 Oldsmobile T Series.

10 1999 GMC S Series gasoline engine TSB (Bulletin 000604014)

Bulletin Date:	Apr. 1, 2000
Component:	Gasoline engine.
Bulletin Summary:	Some customers may comment on hard, no, or slow start, backfire or kickback during crank / start, grinding or unusual noises during crank, diagnostic trouble code p0338.
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, 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, 2000 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, 1995 Chevrolet T-series, 1996 Chevrolet T-series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 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, 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, 2000 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, 1995 GMC T-series, 1996 GMC T-series, 1997 GMC T-series, 1998 GMC T-series, 1999 GMC T-series, 2000 GMC T-series, 1996 Oldsmobile Bravada, 1997 Oldsmobile Bravada, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada.

11 1999 GMC S Series seats TSB (Bulletin 990940004)

Bulletin Date:	Jan. 1, 2000
Component:	Seats.
Bulletin Summary:	General motors began providing child restrain seat top tether hardware packages to customers in the united states who requested them.
Vehicles covered in this TSB:	1989 Buick Buick, 1990 Buick Buick, 1991 Buick Buick, 1992 Buick Buick, 1993 Buick Buick, 1994 Buick Buick, 1995 Buick Buick, 1996 Buick Buick, 1997 Buick Buick, 1998 Buick Buick, 1999 Buick Buick, 1989 Cadillac Cadillac, 1990 Cadillac Cadillac, 1991 Cadillac Cadillac, 1992 Cadillac Cadillac, 1993 Cadillac Cadillac, 1994 Cadillac Cadillac, 1995 Cadillac Cadillac, 1996 Cadillac Cadillac, 1997 Cadillac Cadillac, 1998 Cadillac Cadillac, 1999 Cadillac Cadillac, 1989 Chevrolet C Series, 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, 1989 Chevrolet Chevrolet, 1990 Chevrolet Chevrolet, 1991 Chevrolet Chevrolet, 1992 Chevrolet Chevrolet, 1993 Chevrolet Chevrolet, 1994 Chevrolet Chevrolet, 1995 Chevrolet Chevrolet, 1996 Chevrolet Chevrolet, 1997 Chevrolet Chevrolet, 1998 Chevrolet Chevrolet, 1999 Chevrolet Chevrolet, 1989 Chevrolet G Van, 1990 Chevrolet G Van, 1991 Chevrolet G Van, 1992 Chevrolet G Van, 1993 Chevrolet G Van, 1994 Chevrolet G Van, 1995 Chevrolet G Van, 1996 Chevrolet G Van, 1997 Chevrolet G Van, 1998 Chevrolet G Van, 1999 Chevrolet G Van, 1989 Chevrolet K Series, 1990 Chevrolet K Series, 1991 Chevrolet K 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, 1989 Chevrolet L Van, 1990 Chevrolet L Van, 1991 Chevrolet L Van, 1992 Chevrolet L Van, 1993 Chevrolet L Van, 1994 Chevrolet L Van, 1995 Chevrolet L Van, 1996 Chevrolet L Van, 1997 Chevrolet L Van, 1998 Chevrolet L Van, 1999 Chevrolet L Van, 1989 Chevrolet M Van, 1990 Chevrolet M Van, 1991 Chevrolet M Van, 1992 Chevrolet M Van, 1993 Chevrolet M Van, 1994 Chevrolet M Van, 1995 Chevrolet M Van, 1996 Chevrolet M Van, 1997 Chevrolet M Van, 1998 Chevrolet M Van, 1999 Chevrolet M Van, 1989 Chevrolet S Series, 1990 Chevrolet S Series, 1991 Chevrolet S Series, 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, 1989 Chevrolet T-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, 1989 Chevrolet Tracker, 1990 Chevrolet Tracker, 1991 Chevrolet Tracker, 1992 Chevrolet Tracker, 1993 Chevrolet Tracker, 1994 Chevrolet Tracker, 1995 Chevrolet Tracker, 1996 Chevrolet Tracker, 1997 Chevrolet Tracker, 1998 Chevrolet Tracker, 1999 Chevrolet Tracker, 1989 GMC 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, 1989 GMC G Van, 1990 GMC G Van, 1991 GMC G Van, 1992 GMC G Van, 1993 GMC G Van, 1994 GMC G Van, 1995 GMC G Van, 1999 GMC G Van, 1996 GMC G-van, 1997 GMC G-van, 1998 GMC G-van, 1989 GMC GMC, 1990 GMC GMC, 1991 GMC GMC, 1992 GMC GMC, 1993 GMC GMC, 1994 GMC GMC, 1995 GMC GMC, 1996 GMC GMC, 1997 GMC GMC, 1998 GMC GMC, 1999 GMC GMC, 1989 GMC K Series, 1990 GMC K Series, 1991 GMC K 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, 1989 GMC L Van, 1990 GMC L Van, 1991 GMC L Van, 1992 GMC L Van, 1993 GMC L Van, 1994 GMC L Van, 1995 GMC L Van, 1996 GMC L Van, 1997 GMC L Van, 1998 GMC L Van, 1999 GMC L Van, 1989 GMC M Van, 1990 GMC M Van, 1991 GMC M Van, 1992 GMC M Van, 1993 GMC M Van, 1994 GMC M Van, 1995 GMC M Van, 1996 GMC M Van, 1997 GMC M Van, 1998 GMC M Van, 1999 GMC M Van, 1989 GMC S Series, 1990 GMC S Series, 1991 GMC S 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, 1989 GMC T-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, 1989 Oldsmobile Oldsmobile, 1990 Oldsmobile Oldsmobile, 1991 Oldsmobile Oldsmobile, 1992 Oldsmobile Oldsmobile, 1993 Oldsmobile Oldsmobile, 1994 Oldsmobile Oldsmobile, 1995 Oldsmobile Oldsmobile, 1996 Oldsmobile Oldsmobile, 1997 Oldsmobile Oldsmobile, 1998 Oldsmobile Oldsmobile, 1999 Oldsmobile Oldsmobile, 1989 Pontiac Pontiac, 1990 Pontiac Pontiac, 1991 Pontiac Pontiac, 1992 Pontiac Pontiac, 1993 Pontiac Pontiac, 1994 Pontiac Pontiac, 1995 Pontiac Pontiac, 1996 Pontiac Pontiac, 1997 Pontiac Pontiac, 1998 Pontiac Pontiac, 1999 Pontiac Pontiac.

12 1999 GMC S Series cruise control TSB (Bulletin 000604003)

Bulletin Date:	Jan. 1, 2000
Component:	Cruise control.
Bulletin Summary:	Some customers may comment on rough idle after start up, and / or a service engine soon (ses) light illuminated.
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, 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, 1994 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, 2000 Chevrolet P, 1996 Chevrolet S Series, 1997 Chevrolet S Series, 1998 Chevrolet S Series, 1999 Chevrolet S Series, 1996 Chevrolet T-series, 1997 Chevrolet T-series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 2000 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, 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, 2000 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 Oldsmobile Bravada, 1997 Oldsmobile Bravada, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada.

13 1999 GMC S Series front seats assembly power adjust TSB (Bulletin 990850019)

Bulletin Date:	Oct. 1, 1999
Component:	Front seats assembly power adjust.
Bulletin Summary:	Concerns that the driver or passenger front power seat forward and rearward function is inoperative.
Vehicles covered in this TSB:	1998 Chevrolet S Series, 1999 Chevrolet S Series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 1998 GMC S Series, 1999 GMC S Series, 1998 GMC T-series, 1999 GMC T-series, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada.

14 1999 GMC S Series gasoline engine TSB (Bulletin 990601020)

Bulletin Date:	Oct. 1, 1999
Component:	Gasoline engine.
Bulletin Summary:	Vehicles may exhibit a knocking or grinding noise with the engine running.
Vehicles covered in this TSB:	1998 Chevrolet S Series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 1998 GMC S Series, 1999 GMC S Series, 1998 GMC T-series, 1999 GMC T-series.

15 1999 GMC S Series gasoline engine TSB (Bulletin 990601020)

Bulletin Date:	Oct. 1, 1999
Component:	Gasoline engine.
Bulletin Summary:	Some customers may comment about a knocking or grinding noise with the engine running.
Vehicles covered in this TSB:	1998 Chevrolet S Series, 1999 Chevrolet S Series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 1998 GMC S Series, 1999 GMC S Series, 1998 GMC T-series, 1999 GMC T-series.

16 1999 GMC S Series unknown or other TSB (Bulletin 990730013)

Bulletin Date:	Aug. 1, 1999
Component:	Unknown or other.
Bulletin Summary:	Some customers may comment about the service engine soon light illuminating.
Vehicles covered in this TSB:	1999 Cadillac Escalade, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 1998 Chevrolet Camaro, 1999 Chevrolet Camaro, 1998 Chevrolet Corvette, 1999 Chevrolet Corvette, 1998 Chevrolet G Series, 1999 Chevrolet G Series, 1998 Chevrolet K Series, 1999 Chevrolet K Series, 1998 Chevrolet L Series, 1999 Chevrolet L Series, 1998 Chevrolet M, 1999 Chevrolet M, 1998 Chevrolet S Series, 1999 Chevrolet S Series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 1999 Ford L Series, 1998 GMC C Series, 1999 GMC C Series, 1998 GMC G Series, 1999 GMC G Series, 1998 GMC K Series, 1999 GMC K Series, 1998 GMC L Series, 1998 GMC M Series, 1999 GMC M Series, 1998 GMC S Series, 1999 GMC S Series, 1998 GMC T-series, 1999 GMC T-series, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada, 1998 Pontiac Firebird, 1999 Pontiac Firebird.

17 1999 GMC S Series front seats assembly power adjust TSB (Bulletin 990850014)

Bulletin Date:	Aug. 1, 1999
Component:	Front seats assembly power adjust.
Bulletin Summary:	Concerns with driver / passenger seat adjuster switch bezel at seat will not stay fastened.
Vehicles covered in this TSB:	1998 Chevrolet S Series, 1999 Chevrolet S Series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 1998 GMC S Series, 1999 GMC S Series, 1998 GMC T-series, 1999 GMC T-series, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada.

18 1999 GMC S Series radio/tape deck/cd TSB (Bulletin 990844002)

Bulletin Date:	Apr. 1, 1999
Component:	Radio/tape deck/cd.
Bulletin Summary:	Some customers may comment that the cd changer will not release when depressing the eject button.
Vehicles covered in this TSB:	1999 Cadillac Escalade, 1999 Chevrolet Blazer, 1999 Chevrolet C Series, 1999 Chevrolet Denali, 1999 Chevrolet Jimmy, 1999 Chevrolet K Series, 1999 Chevrolet S Series, 1999 Chevrolet T-series, 1999 Chevrolet Yukon, 1999 GMC Blazer, 1999 GMC C Series, 1999 GMC Denali, 1998 GMC Envoy, 1999 GMC Envoy, 1999 GMC Jimmy, 1999 GMC K Series, 1999 GMC S Series, 1999 GMC T-series, 1999 GMC Yukon, 1999 Oldsmobile Bravada.

19 1999 GMC S Series steering wheel and handle bar TSB (Bulletin 990235001)

Bulletin Date:	Apr. 1, 1999
Component:	Steering wheel and handle bar.
Bulletin Summary:	Customers may comment about a squeak noise coming from the steering column while turning the steering wheel.
Vehicles covered in this TSB:	1999 Cadillac Escalade, 1999 Chevrolet C Series, 1998 Chevrolet G Van, 1999 Chevrolet G Van, 1999 Chevrolet K Series, 1999 Chevrolet L Series, 1999 Chevrolet M, 1999 Chevrolet S Series, 1999 Chevrolet T-series, 1999 Ford L Series, 1999 GMC C Series, 1998 GMC G Van, 1999 GMC G Van, 1999 GMC K Series, 1999 GMC M Series, 1999 GMC S Series, 1999 GMC T-series, 1999 Oldsmobile Bravada.

20 1999 GMC S Series engine TSB (Bulletin 866503A)

Bulletin Date:	Sep. 1, 1998
Component:	Engine.
Bulletin Summary:	Subject regarding obd ii diagnostic trouble code (dtc) p1404 (reflash vcm).
Vehicles covered in this TSB:	1998 Chevrolet C Series, 1999 Chevrolet C Series, 1998 Chevrolet G Series, 1999 Chevrolet G Series, 1998 Chevrolet K Series, 1999 Chevrolet K Series, 1998 Chevrolet L Series, 1999 Chevrolet L Series, 1998 Chevrolet M, 1999 Chevrolet M, 1998 Chevrolet P, 1999 Chevrolet P, 1998 Chevrolet S Series, 1998 Chevrolet T-series, 1999 Chevrolet T-series, 1999 Ford L Series, 1998 GMC C Series, 1999 GMC C Series, 1998 GMC G Series, 1999 GMC G Series, 1998 GMC K Series, 1999 GMC K Series, 1998 GMC L Series, 1998 GMC M Series, 1999 GMC M Series, 1998 GMC P Series, 1999 GMC P Series, 1998 GMC S Series, 1999 GMC S Series, 1998 GMC T-series, 1999 GMC T-series, 1998 Oldsmobile Bravada.

Also see GMC vehicle common problems.

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