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Service bulletin SB-11 TS-9

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 id10039538
Published by NHTSA2011-08-02
Manufacturer's numberSB-11 TS-9
Manufacturer's date2011-06-03
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

DETROIT DIESEL: THERE HAVE BEEN PROBLEMS NOTICED ON THE ENGINES SUCH AS ENGINE WARNING LIGHTS ON, ROUGH RUNNING, AND INABILITY OF THE EXHAUST AFTERTREATMENT DEVICE TO REGENERATE. AFTER THE REPLACEMENT OF THE INJECTOR HARNESS AND ENGINE SENSOR HARNESS, THE PROBLEM DOES NOT RETURN. THE CAUSE IS AN ELECTRICAL FAILURE WITHIN THE HARNESSES. *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

Vehicles listed
DETROIT SERIES 60
DETROIT DIESEL SERIES 602006

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