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Service bulletin D18M3REV2

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 id10168096
Published by NHTSA2019-11-21
Manufacturer's numberD18M3REV2
Manufacturer's date2019-11-20
NHTSA componentENGINE AND ENGINE COOLING; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT

NHTSA's summary

Field Service Campaign Bulletin revision. This version updates the Distributor/Dealer Campaign Responsibility and the Warranty parts return sections.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Equipment and accessories

Vehicles listed
DETROIT DIESEL DD13
DETROIT DIESEL DD15
DETROIT DIESEL DD16
DETROIT DIESEL DETROIT

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