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October 14, 2020 Service bulletin

Western Star Service Bulletin for Ordering Options for Aftermarket Power Distribution Modules (PDMs). For...

Western Star technical service bulletin SBW54-077 for 2020-2021 Western Star 4700 and 2020-2021 Western Star 5700.

Bulletin number
SBW54-077
Component
Electrical system
Summary
Western Star Service Bulletin for Ordering Options for Aftermarket Power Distribution Modules (PDMs). For certain Western Star 4700 or 5700 vehicles, power distribution modules (PDMs) are typically ordered in the aftermarket by serial number and populated with fuses and circuit breakers. It may take up to three weeks for a serial number specific PDM to be processed, made, and shipped to a dealership. In order to reduce the down time of a vehicle, an alternative PDM may be ordered fully populated with fuses and circuit breakers and delivered the next day. A cost increase may be associated with this option.

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

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