FCCC XBP 2020–2021 — technical service bulletin
Bulletin WI20-009 · NHTSA communication 10176258 · issued Jun 10, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020–2021
model years
27
vehicle entries
Official summary
Warranty Information Letter for a Warranty Service Replacement Engine Program Clarification. Detroit established the Warranty Service Replacement Engine Program to support an unrepairable catastrophic engine failure due to manufacturing defect. To improve understanding and utilization of the program, DTNA is clarifying eligibility and engine returns.
Vehicles covered
- 2020 FCCC XBP
- 2020 FCCC XBR
- 2020 FCCC XBS
- 2020 Freightliner 108SD
- 2021 Freightliner 108SD
- 2020 Freightliner 114SD
- 2021 Freightliner 114SD
- 2020 Freightliner 122SD
- 2021 Freightliner 122SD
- 2020 Freightliner Business Class M2
- 2021 Freightliner Business Class M2
- 2020 Freightliner Cascadia
- 2021 Freightliner Cascadia
- 2020 Thomas Built Buses Saf-T-Liner C2
- 2021 Thomas Built Buses Saf-T-Liner C2
- 2020 Thomas Built Buses Saf-T-Liner HDX
- 2021 Thomas Built Buses Saf-T-Liner HDX
- 2020 Western Star 4700
- 2021 Western Star 4700
- 2020 Western Star 4800
- 2021 Western Star 4800
- 2020 Western Star 4900
- 2021 Western Star 4900
- 2020 Western Star 5700
- 2021 Western Star 5700
- 2020 Western Star 6900
- 2021 Western Star 6900
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.