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June 1, 2013 Service bulletin

Daimler trucks: on certain trucks, engine may not receive complete park brake engaged input signal from...

Western Star technical service bulletin SF-483-A for 2010-2013 Western Star 4900, 2010-2013 Western Star 4700 and 2010-2013 Western Star 6900.

Bulletin number
SF-483-A
Component
Parking brake
Summary
Daimler trucks: on certain trucks, engine may not receive complete park brake engaged input signal from electronic control center (ecc), and will be modified, by moving park brake input signal to an independent air switch. Model 2010-2013 4700, 4900, 6900.

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