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Technical Service Bulletins of the 1998 GMC Pickup

There have been 4 technical service bulletins issued for the 1998 GMC Pickup.

1 1998 GMC Pickup power train TSB (Bulletin 020090002)

Bulletin Date: Apr. 1, 2002
Component: Power train.
Bulletin Summary: Subject regarding lubrication of propeller shaft double cardan cv type u-joint centering ball and seat.
Vehicles covered in this TSB:
1994 Chevrolet Pickup, 1995 Chevrolet Pickup, 1996 Chevrolet Pickup, 1997 Chevrolet Pickup, 1998 Chevrolet Pickup, 1999 Chevrolet Pickup, 2000 Chevrolet Pickup, 2001 Chevrolet Pickup, 2002 Chevrolet Pickup, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 1994 GMC Pickup, 1995 GMC Pickup, 1996 GMC Pickup, 1997 GMC Pickup, 1998 GMC Pickup, 1999 GMC Pickup, 2000 GMC Pickup, 2001 GMC Pickup, 2002 GMC Pickup, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra.

2 1998 GMC Pickup unknown or other TSB (Bulletin 868307)

Bulletin Date: Jul. 1, 1998
Component: Unknown or other.
Bulletin Summary: The screw that secures the left and center insulator panels together, underneath the I/p on the driver's side may pull the one push/insert nut out of the center insulator panel causing, the instrument panel(I/p) insulator panel to rattle. Y
Vehicles covered in this TSB:
1998 Chevrolet Blazer, 1998 Chevrolet Pickup, 1998 GMC Envoy, 1998 GMC Jimmy, 1998 GMC Pickup, 1998 Oldsmobile Bravada.

3 1998 GMC Pickup transfer case (4-wheel drive) TSB (Bulletin 3389)

Bulletin Date:
Component: Transfer case (4-wheel drive).
Bulletin Summary: Four wheel drive inoperative and the 4wd service light will illuminate. Diagnosis may reveal that the atc fuse could be open, possible dtc c0308, or various u codes may be set. The encoder motor may also be shorted or the tccm may be dama
Vehicles covered in this TSB:
1999 Cadillac Escalade, 2000 Cadillac Escalade, 1998 Chevrolet Pickup, 1999 Chevrolet Pickup, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 1998 Chevrolet Suburban, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 1998 Chevrolet Tahoe, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2000 GMC Denali, 1998 GMC Pickup, 1999 GMC Pickup, 1998 GMC Sierra, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 1998 GMC Suburban, 1999 GMC Suburban, 1998 GMC Yukon, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon.

4 1998 GMC Pickup power train TSB (Bulletin 3276)

Bulletin Date:
Component: Power train.
Bulletin Summary: 4l80e output carrier thrust washer changes.
Vehicles covered in this TSB:
2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 1999 Chevrolet Express, 2000 Chevrolet Express, 2001 Chevrolet Express, 2002 Chevrolet Express, 2003 Chevrolet Express, 2004 Chevrolet Express, 2005 Chevrolet Express, 1996 Chevrolet G Van, 1997 Chevrolet G Van, 1998 Chevrolet G Van, 1996 Chevrolet Suburban, 1997 Chevrolet Suburban, 1998 Chevrolet Suburban, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 1996 GMC G Van, 1997 GMC G Van, 1998 GMC G Van, 1996 GMC Pickup, 1997 GMC Pickup, 1998 GMC Pickup, 1999 GMC Savana, 2000 GMC Savana, 2001 GMC Savana, 2002 GMC Savana, 2003 GMC Savana, 2004 GMC Savana, 2005 GMC Savana, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon.


Also see GMC vehicle common problems.