Technical Service Bulletins of the 1994 GMC 7t School Bus

There was one technical service bulletin issued for the 1994 GMC 7t School Bus.

1 1994 GMC 7t School Bus gasoline engine TSB (Bulletin 990602013)

Bulletin Date: Jul. 1, 1999
Component: Gasoline engine.
Bulletin Summary: Some owners / operators may comment about white smoke at cold idle, inadequate cab heat / defrost temperature in cold weather conditions.
Vehicles covered in this TSB:
1990 Chevrolet 6H, 1991 Chevrolet 6H, 1992 Chevrolet 6H, 1993 Chevrolet 6H, 1994 Chevrolet 6H, 1995 Chevrolet 6H, 1996 Chevrolet 6H, 1997 Chevrolet 6H, 1998 Chevrolet 6H, 1999 Chevrolet 6H, 1990 Chevrolet 7H, 1991 Chevrolet 7H, 1992 Chevrolet 7H, 1993 Chevrolet 7H, 1994 Chevrolet 7H, 1995 Chevrolet 7H, 1996 Chevrolet 7H, 1997 Chevrolet 7H, 1998 Chevrolet 7H, 1999 Chevrolet 7H, 1990 Chevrolet 7t School Bus, 1991 Chevrolet 7t School Bus, 1992 Chevrolet 7t School Bus, 1993 Chevrolet 7t School Bus, 1994 Chevrolet 7t School Bus, 1995 Chevrolet 7t School Bus, 1996 Chevrolet 7t School Bus, 1997 Chevrolet 7t School Bus, 1998 Chevrolet 7t School Bus, 1999 Chevrolet 7t School Bus, 1990 GMC 6H, 1991 GMC 6H, 1992 GMC 6H, 1993 GMC 6H, 1994 GMC 6H, 1995 GMC 6H, 1996 GMC 6H, 1997 GMC 6H, 1998 GMC 6H, 1999 GMC 6H, 1990 GMC 7H, 1991 GMC 7H, 1992 GMC 7H, 1993 GMC 7H, 1994 GMC 7H, 1995 GMC 7H, 1996 GMC 7H, 1997 GMC 7H, 1998 GMC 7H, 1999 GMC 7H, 1990 GMC 7t School Bus, 1991 GMC 7t School Bus, 1992 GMC 7t School Bus, 1993 GMC 7t School Bus, 1994 GMC 7t School Bus, 1995 GMC 7t School Bus, 1996 GMC 7t School Bus, 1997 GMC 7t School Bus, 1998 GMC 7t School Bus, 1999 GMC 7t School Bus.


Also see GMC vehicle common problems.