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Service bulletin SB-352-005

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 id10037022
Published by NHTSA2011-04-28
Manufacturer's numberSB-352-005
Manufacturer's date2010-08-01
NHTSA componentEXTERIOR LIGHTING:HEADLIGHTS

NHTSA's summary

MACK TRUCKS: THE FOAM SEAL AND INADEQUATE VENTING ON TURN SIGNAL MIGHT ALLOW MOISTURE INTO THE HEADLAMPS. *RM

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, Headlights

Vehicles listed
MACK GU72006 to 2007

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