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Service bulletin FSB 364-035

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 id10083771
Published by NHTSA2016-11-01
Manufacturer's numberFSB 364-035
Manufacturer's date2013-05-20
NHTSA componentEXTERIOR LIGHTING:TURN SIGNAL:SWITCH

NHTSA's summary

TO ADDRESS CONCERNS OF IMPROPER SELF CANCELLING TURN SIGNAL SWITCH OPERATION DUE TO CONTACT BETWEEN THE SWITCH FINGERS AND STEERING SHAFT, MACK HAS DEVELOPED A NEW SWITCH MOUNTING BRACKET.

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

Lighting, Turn signals

Vehicles listed
MACK MACK

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