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Service bulletin SA-531-001

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 id10032770
Published by NHTSA2010-05-19
Manufacturer's numberSA-531-001
Manufacturer's date2008-01-16
NHTSA componentEXTERIOR LIGHTING:BRAKE LIGHTS

NHTSA's summary

MACK TRUCK: INCORRECT AUXILIARY BRAKE LIGHT SWITCH SC333 CHASSIS REMOVAL. *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

Lighting, Brake lights

Vehicles listed
MACK MACK

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