There have been 8 technical service bulletins issued for the 1990 GMC K Series.
| 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,
|
| Bulletin Date: | Jan. 1, 2000 |
| Component: | Gasoline engine. |
| Bulletin Summary: | Subject regarding a hard, no start or excessive gray or white smoke condition on start up after recent glow plug replacement. |
| Vehicles covered in this TSB: |
1982 Chevrolet C Series,
1983 Chevrolet C Series,
1984 Chevrolet C Series,
1985 Chevrolet C Series,
1986 Chevrolet C Series,
1987 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,
1996 Chevrolet C Series,
|
| Bulletin Date: | Sep. 1, 1998 |
| Component: | Automatic transmission. |
| Bulletin Summary: | Complaints that four wheel drive does not engage after installation of the updated four wheel drive fast actuator. |
| Vehicles covered in this TSB: |
1988 Chevrolet K Series,
1989 Chevrolet K Series,
1990 Chevrolet K Series,
1991 Chevrolet K Series,
1992 Chevrolet K Series,
1993 Chevrolet K Series,
1995 Chevrolet K Series,
1996 Chevrolet K Series,
1997 Chevrolet K Series,
1998 Chevrolet K Series,
1988 GMC K Series,
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.
|
| Bulletin Date: | Sep. 1, 1998 |
| Component: | Axle assembly. |
| Bulletin Summary: | Concerns that the colder the outside temperature is, the longer it takes for the front axle to engage when 4 wheel drive is selected, or the front axle does not engage. |
| Vehicles covered in this TSB: |
1988 Chevrolet K Series,
1989 Chevrolet K Series,
1990 Chevrolet K Series,
1991 Chevrolet K Series,
1992 Chevrolet K Series,
1993 Chevrolet K Series,
1995 Chevrolet K Series,
1996 Chevrolet K Series,
1997 Chevrolet K Series,
1988 GMC K Series,
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.
|
| Bulletin Date: | Apr. 1, 1997 |
| Component: | Power train. |
| Bulletin Summary: | Slow or no engagement of front axle when 4 wd is selected (replace front axle actuator). |
| Vehicles covered in this TSB: |
1988 Chevrolet K Series,
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,
1988 GMC K Series,
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.
|
| Bulletin Date: | Dec. 1, 1996 |
| Component: | Manual transmission. |
| Bulletin Summary: | Transfer case hops out of 4-high, or no drive in 2 or 4-high ranges and/or grinding noise (install mainshaft/range hub kit) |
| Vehicles covered in this TSB: |
1990 Chevrolet C Series (light),
1991 Chevrolet C Series (light),
1992 Chevrolet C Series (light),
1993 Chevrolet C Series (light),
1994 Chevrolet C Series (light),
1995 Chevrolet C Series (light),
1996 Chevrolet C Series (light),
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,
1989 GMC Yukon,
1990 GMC Yukon,
1991 GMC Yukon,
1992 GMC Yukon,
1993 GMC Yukon,
1994 GMC Yukon,
1995 GMC Yukon,
1996 GMC Yukon.
|
| Bulletin Date: | Dec. 1, 1994 |
| Component: | Driveline. |
| Bulletin Summary: | transfer case hops out of 4-low. |
| Vehicles covered in this TSB: |
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,
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.
|
Also see
GMC vehicle common problems.