There was one technical service bulletin issued for the 1999 Freightliner XB.
| Bulletin Date: | Dec. 1, 2001 |
| Component: | Vehicle speed control. |
| Bulletin Summary: | Field service campaign regarding fccc chassis loss of throttle - cummins isb 275 hp engines with allison 2000 mh transmissions for all xc, xb, and xcs chassis models manufactured between January 1, 1999 and November 8, 2001. |
| Vehicles covered in this TSB: |
1999 Freightliner XB,
2000 Freightliner XB,
2001 Freightliner XB,
2001 Freightliner XCS.
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