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February 5, 2025 Other

Service Solution for X-Series With DT12 Transmission Sluggish Throttle Response or Delayed Shift

Western Star technical service bulletin SS779-WST for 2025 Western Star 47X, 2025 Western Star 49X and 2025 Western Star 57X.

Bulletin number
SS779-WST
Component
Power train
Summary
Service Solution for X-Series With DT12 Transmission Sluggish Throttle Response or Delayed Shift

Owners of these vehicles have filed 1 complaints in the transmission category.

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