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Service bulletin AFC-13909

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 id10052651
Published by NHTSA2013-08-28
Manufacturer's numberAFC-13909
Manufacturer's date2013-04-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

NHTSA's summary

NAVISTAR: PROCEDURAL INFORMATION REGARDING THE ENGINE COOLING FAN, ON CERTAIN TRUCKS, THAT WAS INCORRECTLY MANUFACTURED WITH A 12 BLADE FAN INSTEAD OF 16 BLADE AND NEEDS TO BE REPLACED. MODEL 2011-2012 ENDEAVOR, AMBASSADOR, MONACO, DIPLOMAT, KNIGHT. *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

Engine, Cooling fan, Cooling system

Vehicles listed
HOLIDAY RAMBLER AMBASSADOR2013
HOLIDAY RAMBLER ENDEAVOR2013
MONACO DIPLOMAT2013
MONACO KNIGHT2013
MONACO COACH MONACO

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