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Service bulletin DD-10-TS-19REV

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 id10043104
Published by NHTSA2012-02-22
Manufacturer's numberDD-10-TS-19REV
Manufacturer's date2011-09-12
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

DETROIT DIESEL: INFORMATION ON TWO AIR COMPRESSORS (ONE CYLINDER AND TWO CYLINDER) UNLOADER VALVE ASSEMBLY. THROUGH EVALUATION AND INSPECTION OF O RINGS THE FAILED UNLOADER VALVE IS REMOVED. *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 DIESEL DETROIT

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