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Service bulletin 08-60-4

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 id10026122
Published by NHTSA2008-10-01
Manufacturer's number08-60-4
Manufacturer's date2008-07-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

DETROIT DIESEL: SERIES 60, INSPECTION AND TESTING OF THE EGR COOLER THAT HAVE A COOLANT LOSS OR AN EGR VALVE WITH SIGNS OF COOLANT CONTAMINATION NEED TO HAVE THE EGR COOLER IINSPECTED FOR SIGNS OF LEAKAGE. MODEL YEARS ARE UNKNOWN. *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

Vehicles listed
DETROIT SERIES 60

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