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Service bulletin SB-12-10

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 id10037256
Published by NHTSA2011-05-16
Manufacturer's numberSB-12-10
Manufacturer's date2010-10-26
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

NHTSA's summary

PETERBILT: WHEN THERE IS A FAN HUB OR COOLING ISSUE SUCH AS AN AUDIBLE AIR LEAK THERE NEEDS TO BE AN INSPECTION OF THE AIR SUPPLY LINE. *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

Engine, Cooling fan, Cooling system

Vehicles listed
PETERBILT PETERBILT

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