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Service bulletin FSB 514-001

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 id10083169
Published by NHTSA2016-10-21
Manufacturer's numberFSB 514-001
Manufacturer's date2016-07-20
NHTSA componentSERVICE BRAKES

NHTSA's summary

BRAKE S-CAM, REPLACEMENT, SOME MACK CHU, AND CXU TRUCKS BUILT AFTER 05/13/2013, EQUIPPED WITH BENDIX BRAKE SCAMS ON THE STEER AXLE MAY REQUIRE REPLACEMENT TO REDUCE OR ELIMINATE BRAKE NOISE DURING BRAKING.

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

Vehicles listed
MACK CHU2014 to 2017
MACK CXU2014 to 2017

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