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Service bulletin FSB 511-001

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 id10083597
Published by NHTSA2016-10-27
Manufacturer's numberFSB 511-001
Manufacturer's date2013-08-13
NHTSA componentSTEERING; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:SHOES/LININGS; SERVICE BRAKES, AIR:DRUM:SHOES/LININGS

NHTSA's summary

IT HAS BEEN REPORTED FROM THE FIELD SINCE THE RELEASE OF THE NEW STOPPING DISTANCE BRAKE PACKAGES ON 07/01/2011 THAT STEER AXLE BRAKE NOISE MAY PRESENT ITSELF AFTER A PERIOD OF TIME.

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

Brakes, Steering, Brake drums and shoes

Vehicles listed
MACK MACK

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