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Service bulletin FSB-234-009

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10034964
Published by NHTSA2011-02-02
Manufacturer's numberFSB-234-009
Manufacturer's date2011-09-01
ReplacesFSB-234-009-2
NHTSA componentFUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:MOUNTING; FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:MOUNTING

NHTSA's summary

MACK TRUCK: FUEL TANK MOUNTING. FUEL TANK STRAPS OVER TIME MAY LOSE TORQUE AND ALLOW THE FUEL TANK TO ROTATE. WHEN THIS OCCURS, THE FILLER NECK CAN BECOME INACCESSIBLE AND DIFFICULT TO FILL THE TANK WITH FUEL. MODELS CHU, CXU, GU, TD. NO MODEL YEARS LISTED. *PE UPDATED 2/17/12. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Fuel system, Fuel tank

Vehicles listed
MACK GU2011
MACK PINNACLE (CHU)2011
MACK PINNACLE (CXU)2011
MACK TD7132010

Listing a model year does not mean every vehicle of it is concerned: the document says which.