Field Service Campaign for Western Star 49X Differential Lock
Western Star technical service bulletin SF636 for 2021-2022 Western Star 49X.
- Bulletin number
- SF636
- Component
- Power train
- Summary
- Field Service Campaign for Western Star 49X Differential Lock - Parameter Update. Vehicles may automatically disengage the differential lock without warning when vehicle speed reaches 25 mph.
Vehicles covered
- Western Star 49X 2021-2022 20212022
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