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Service bulletin IK1201209

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 id10058000
Published by NHTSA2015-07-23
Manufacturer's numberIK1201209
Manufacturer's date2015-09-16
ReplacesIK1201209-B
NHTSA componentENGINE

NHTSA's summary

IKNOWLEDGE: SPN 731 FMI 18 (KNOCK DETECTED) 2010+MF 11/13, 2013+N13 ENGINES MAY EXPERIENCE SOME UNEXPECTED FUELING. 7/23/15 *TA UPDATED 2/22/16 *CN

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

Vehicles listed
NAVISTAR ENGINE & ENGINE COOLING

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