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Technical Service Bulletins of the 1988 GMC K Series

There have been 5 technical service bulletins issued for the 1988 GMC K Series.

1 1988 GMC K Series gasoline engine TSB (Bulletin 000601019)

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, 1986 Chevrolet El Camino, 1987 Chevrolet El Camino, 1985 Chevrolet G Van, 1986 Chevrolet G Van, 1987 Chevrolet G Van, 1988 Chevrolet G Van, 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, 1985 Chevrolet Impala, 1985 Chevrolet K Series, 1986 Chevrolet K Series, 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, 1990 Chevrolet L Van, 1991 Chevrolet L Van, 1992 Chevrolet L Van, 1993 Chevrolet L Van, 1994 Chevrolet L Van, 1995 Chevrolet L Van, 1985 Chevrolet M Van, 1986 Chevrolet M Van, 1987 Chevrolet M Van, 1988 Chevrolet M 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, 1985 Chevrolet Monte Carlo, 1986 Chevrolet Monte Carlo, 1987 Chevrolet Monte Carlo, 1988 Chevrolet Monte Carlo, 1987 Chevrolet R Series, 1988 Chevrolet S Series, 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, 1988 Chevrolet T-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, 1987 Chevrolet V Series, 1985 GMC C Series, 1986 GMC C Series, 1988 GMC C Series, 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, 1985 GMC Caballero, 1986 GMC Caballero, 1987 GMC Caballero, 1985 GMC G Van, 1986 GMC G Van, 1987 GMC G Van, 1988 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, 1985 GMC K Series, 1986 GMC 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, 1990 GMC L Van, 1991 GMC L Van, 1992 GMC L Van, 1993 GMC L Van, 1994 GMC L Van, 1995 GMC L Van, 1985 GMC M Van, 1986 GMC M Van, 1987 GMC M Van, 1988 GMC M 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, 1987 GMC R Series, 1988 GMC S Series, 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, 1988 GMC T-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, 1987 GMC V Series, 1991 Oldsmobile Bravada, 1992 Oldsmobile Bravada, 1993 Oldsmobile Bravada, 1994 Oldsmobile Bravada, 1987 Pontiac Grand Prix, 1985 Pontiac Parisienne, 1986 Pontiac Parisienne.

2 1988 GMC K Series gasoline engine TSB (Bulletin 000604002)

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, 1997 Chevrolet C Series, 1998 Chevrolet C Series, 1999 Chevrolet C Series, 1982 Chevrolet G Series, 1983 Chevrolet G Series, 1984 Chevrolet G Series, 1985 Chevrolet G Series, 1986 Chevrolet G Series, 1987 Chevrolet G Series, 1988 Chevrolet G Series, 1989 Chevrolet G Series, 1990 Chevrolet G Series, 1991 Chevrolet G 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, 1982 Chevrolet K Series, 1983 Chevrolet K Series, 1984 Chevrolet K Series, 1985 Chevrolet K Series, 1986 Chevrolet K Series, 1987 Chevrolet K Series, 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, 1998 Chevrolet K Series, 1999 Chevrolet K Series, 1982 Chevrolet P, 1983 Chevrolet P, 1984 Chevrolet P, 1985 Chevrolet P, 1986 Chevrolet P, 1987 Chevrolet P, 1988 Chevrolet P, 1989 Chevrolet P, 1990 Chevrolet P, 1991 Chevrolet P, 1992 Chevrolet P, 1993 Chevrolet P, 1994 Chevrolet P, 1995 Chevrolet P, 1996 Chevrolet P, 1997 Chevrolet P, 1998 Chevrolet P, 1999 Chevrolet P, 1982 Chevrolet R Series, 1983 Chevrolet R Series, 1984 Chevrolet R Series, 1985 Chevrolet R Series, 1986 Chevrolet R Series, 1987 Chevrolet R Series, 1988 Chevrolet R Series, 1989 Chevrolet R Series, 1990 Chevrolet R Series, 1991 Chevrolet R Series, 1992 Chevrolet R Series, 1993 Chevrolet R Series, 1994 Chevrolet R Series, 1995 Chevrolet R Series, 1996 Chevrolet R Series, 1997 Chevrolet R Series, 1998 Chevrolet R Series, 1999 Chevrolet R Series, 2000 Chevrolet R Series, 1982 Chevrolet V Series, 1983 Chevrolet V Series, 1984 Chevrolet V Series, 1985 Chevrolet V Series, 1986 Chevrolet V Series, 1987 Chevrolet V Series, 1988 Chevrolet V Series, 1989 Chevrolet V Series, 1990 Chevrolet V Series, 1991 Chevrolet V Series, 1992 Chevrolet V Series, 1993 Chevrolet V Series, 1994 Chevrolet V Series, 1995 Chevrolet V Series, 1996 Chevrolet V Series, 1997 Chevrolet V Series, 1998 Chevrolet V Series, 1999 Chevrolet V Series, 2000 Chevrolet V Series, 1982 GMC C Series, 1983 GMC C Series, 1984 GMC C Series, 1985 GMC C Series, 1986 GMC C Series, 1987 GMC C Series, 1988 GMC C Series, 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, 1982 GMC G Series, 1983 GMC G Series, 1984 GMC G Series, 1985 GMC G Series, 1986 GMC G Series, 1987 GMC G Series, 1988 GMC G Series, 1989 GMC G Series, 1990 GMC G Series, 1991 GMC G 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, 1982 GMC K Series, 1983 GMC K Series, 1984 GMC K Series, 1985 GMC K Series, 1986 GMC K Series, 1987 GMC 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, 1999 GMC K Series, 1982 GMC P Series, 1983 GMC P Series, 1984 GMC P Series, 1985 GMC P Series, 1986 GMC P Series, 1987 GMC P Series, 1988 GMC P Series, 1989 GMC P Series, 1990 GMC P Series, 1991 GMC P 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, 1982 GMC R Series, 1983 GMC R Series, 1984 GMC R Series, 1985 GMC R Series, 1986 GMC R Series, 1987 GMC R Series, 1988 GMC R Series, 1989 GMC R Series, 1990 GMC R Series, 1991 GMC R Series, 1992 GMC R Series, 1993 GMC R Series, 1994 GMC R Series, 1995 GMC R Series, 1996 GMC R Series, 1997 GMC R Series, 1998 GMC R Series, 1999 GMC R Series, 1982 GMC V Series, 1983 GMC V Series, 1984 GMC V Series, 1985 GMC V Series, 1986 GMC V Series, 1987 GMC V Series, 1988 GMC V Series, 1989 GMC V Series, 1990 GMC V Series, 1991 GMC V Series, 1992 GMC V Series, 1993 GMC V Series, 1994 GMC V Series, 1995 GMC V Series, 1996 GMC V Series, 1997 GMC V Series, 1998 GMC V Series, 1999 GMC V Series, 2000 GMC V Series.

3 1988 GMC K Series automatic transmission TSB (Bulletin 767402)

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.

4 1988 GMC K Series axle assembly TSB (Bulletin 98764301)

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.

5 1988 GMC K Series power train TSB (Bulletin 764301)

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.

Also see GMC vehicle common problems.

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