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Service bulletin FSB-712-003

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 id10043088
Published by NHTSA2012-02-21
Manufacturer's numberFSB-712-003
Manufacturer's date2011-09-01
NHTSA componentSTRUCTURE:FRAME AND MEMBERS; SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:HANGER,BRACKET

NHTSA's summary

MACK TRUCK: CRACKS MAY DEVELOP IN LOWER FLANGE ON SOME MODEL CHASSIS, LOCATED ON RIGHT HAND FRAME RAIL THAT IS BEHIND FRONT SPRING FRONT HANGER BRACKET. MODEL LEU. *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

Body and frame, Suspension

Vehicles listed
MACK LEU2007 to 2012

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