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September 10, 2026 Service bulletin

Technical Service Bulletin for HVAC Stops Cooling

Western Star technical service bulletin TSB-83-032-WST for 2023-2025 Western Star 47X, 2023-2025 Western Star 49X and 2023-2025 Western Star 57X.

Bulletin number
TSB-83-032-WST
Component
Visibility/wiper
Summary
Technical Service Bulletin for HVAC Stops Cooling

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