Freightliner 108SD 2019–2020 — technical service bulletin
Bulletin 19TS-GHG17 DD13 · NHTSA communication 10164480 · issued Sep 5, 2019
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2020
model years
13
vehicle entries
Official summary
Document sent out by Service Systems Development to fix issue related to DD13 engines built between June 5 and July 22, 2019 starting with ESN 471928S0697276,have some incorrect values set which can cause the fan to lock on at all times.
Vehicles covered
- 2019 Freightliner 108SD
- 2020 Freightliner 108SD
- 2019 Freightliner 114SD
- 2019 Freightliner Business Class M2
- 2020 Freightliner Business Class M2
- 2019 Freightliner Cascadia
- 2020 Freightliner Cascadia
- 2019 Freightliner Coronado
- 2019 Western Star 4700
- 2019 Western Star 4800
- 2019 Western Star 4900
- 2019 Western Star 5700
- 2019 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.