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February 15, 2022 Service bulletin

Western Star Service Bulletin for Battery Load Disconnect Switch Installation

Western Star technical service bulletin SBW54-082 for 2021-2022 Western Star 49X.

Bulletin number
SBW54-082
Component
Electrical system
Summary
Western Star Service Bulletin for Battery Load Disconnect Switch Installation. Cab load disconnect switches (CLDS), also known as positive load disconnect, installed on selected vehicles can reduce battery drain when the vehicle is not operational.

Vehicles covered

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