There have been 4 technical service bulletins issued for the 1998 GMC Pickup.
| 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,
|
| 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.
|
| 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,
|
| 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,
|
Also see
GMC vehicle common problems.