There have been 3 technical service bulletins issued for the 1990 GMC S Series.
| Bulletin Date: | Jul. 1, 2004 |
| Component: | Front suspension spring assembly. |
| Bulletin Summary: | Unnecessary leaf spring clip replacement. |
| Vehicles covered in this TSB: |
1998 Chevrolet C Series (medium),
1999 Chevrolet C Series (medium),
2000 Chevrolet C Series (medium),
2001 Chevrolet C Series (medium),
1989 Chevrolet C Series(medium),
1990 Chevrolet C Series(medium),
1991 Chevrolet C Series(medium),
1992 Chevrolet C Series(medium),
1993 Chevrolet C Series(medium),
1994 Chevrolet C Series(medium),
1995 Chevrolet C Series(medium),
1996 Chevrolet C Series(medium),
1997 Chevrolet C Series(medium),
2003 Chevrolet Kodiak,
2004 Chevrolet Kodiak,
|
| Bulletin Date: | Oct. 1, 2000 |
| Component: | Gasoline engine. |
| Bulletin Summary: | Some owners may comment on high oil consumption after a gm goodwrench remanufactured 4. 3l v6 engine is installed. |
| Vehicles covered in this TSB: |
1985 Chevrolet C Series,
1986 Chevrolet C Series,
1988 Chevrolet C Series,
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,
1985 Chevrolet Caprice,
1986 Chevrolet Caprice,
1987 Chevrolet Caprice,
1988 Chevrolet Caprice,
1985 Chevrolet El Camino,
|
| 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,
|
Also see
GMC vehicle common problems.