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September 1, 2012 Service bulletin

Sbw4911 DEF Gauge Reading Incorrectly

Western Star technical service bulletin sbw4911 for 2002-2018 Western Star 4900, 2002-2018 Western Star 4700 and 2009-2013 Western Star Constellation and others.

Bulletin number
sbw4911
Component
Electrical system
Summary
sbw4911 DEF Gauge Reading Incorrectly

Owners of these vehicles have filed 2 complaints in the electrical category.

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