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February 1, 2012 Service bulletin

Mack: on certain mack vehicles built before 2/13/2012, the front chassis to urea tank connection, located...

Mack technical service bulletin FSB-258-031 for 2006-2011 Mack Gu, 2006-2010 Mack Cxu and 2012 Mack Granite (Gu) and others.

Bulletin number
FSB-258-031
Component
Fuel system, gasoline: storage: tank assembly: mounting
Summary
Mack: on certain mack vehicles built before 2/13/2012, the front chassis to urea tank connection, located on the side of the def tank may rub mounting bracket or not stay secured. Js

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