Engine and engine cooling
Freightliner technical service bulletin D20R1REV1 for 2021 Freightliner Cascadia, 2021 Freightliner Business Class M2 and 2021 Western Star 4900 and others.
- Bulletin number
- D20R1REV1
- Component
- Engine and engine cooling
- Summary
- Revised Detroit Emissions Recall for Daimler Trucks North America LLC, on behalf of its Detroit Powertrain Division, has determined that some Model Year 2020 GHG21 DD13 engines require reprogramming of the MCM to meet certification. NOTE: Reference 20TS-04 Detroit CPC501T GHG21 Only; Bootloader Update if New Cascadia CPC501T is not at the software level shown in this table. The Corrective Procedure also has been updated.
Owners of these vehicles have filed 1 complaints in the engine category.
Vehicles covered
- Freightliner Cascadia 2021 2021
- Freightliner Business Class M2 2021 2021
- Western Star 4900 2021 2021
- Western Star 4700 2021 2021
- Freightliner 114SD 2021 2021
- Western Star 5700 2021 2021
- Freightliner 122SD 2021 2021
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