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March 30, 2020 Service bulletin

Customer Advisory Letter for 6TS RP1226 Dash Harness Circuit Correction

Western Star technical service bulletin CALWS54-002 for 2020 Western Star 4700 and 2020-2021 Western Star 5700.

Bulletin number
CALWS54-002
Component
Electrical system
Summary
Customer Advisory Letter for 6TS RP1226 Dash Harness Circuit Correction. Western Star model 4700 and 5700 vehicles may have reversed terminals 1 and 7 in the 14 pin connector on the A66-12703-000 harness for 6TS that offers the RP1226 connector in the dash.

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

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