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Service campaign S5041 202608

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 campaign
NHTSA id11036598
Published by NHTSA2026-09-02
Manufacturer's numberS5041 202608
Manufacturer's date2026-08-02
NHTSA componentENGINE

NHTSA's summary

Certain Mack Medium Duty vehicles may not have sufficient torque on the fan hub retaining hardware.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
MACK MD2027

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