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February 1, 2014 Service bulletin

Western star: troubleshooting information regarding powernet assessment worksheet guide for starting...

Western Star technical service bulletin SB-54-57 for 2014 Western Star 4900, 2014 Western Star 4700 and 2014 Western Star 6900.

Bulletin number
SB-54-57
Component
Equipment adaptive/mobility
Summary
Western star: troubleshooting information regarding powernet assessment worksheet guide for starting issues, alternator, path, battery and charging of vehicles with separate cable voltage drop checks. Model constellation, 4800, 5900, heritage, 4900, 6900, 4700.

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