There was one technical service bulletin issued for the 1998 GMC K1.
| Bulletin Date: | Aug. 1, 1999 |
| Component: | Driveline differential unit. |
| Bulletin Summary: | Some pickups and full-size utility models with an automatic transfer case may exhibit a bump / clunk upon acceleration. |
| Vehicles covered in this TSB: |
1999 Cadillac Escalade,
2000 Cadillac Escalade,
1998 Chevrolet K1,
1999 Chevrolet K1,
2000 Chevrolet K1,
1998 Chevrolet K2,
1999 Chevrolet K2,
2000 Chevrolet K2,
1998 GMC K1,
1999 GMC K1,
2000 GMC K1,
1998 GMC K2,
1999 GMC K2,
2000 GMC K2.
|
Also see
GMC vehicle common problems.