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June 1, 2014 Service bulletin

Mack truck: to increased protection against fuel injector tip erosion, a new fuel tank ventilation filter...

Mack technical service bulletin FSB-234-018 for 2006-2011 Mack Gu, 2006-2010 Mack Cxu and 2012-2014 Mack Granite (Gu) and others.

Bulletin number
FSB-234-018
Component
Fuel system, other: storage: tank assembly
Summary
Mack truck: to increased protection against fuel injector tip erosion, a new fuel tank ventilation filter was implemented, and mounts on outside of frame rail, using fuel tank j bracket huck fasteners. Model chu, cxu, gu, td.

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