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Other 26CSA-05

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)
TypeOther
NHTSA id11033092
Published by NHTSA2026-06-01
Manufacturer's number26CSA-05
Manufacturer's date2026-05-17
NHTSA componentENGINE

NHTSA's summary

Customer Service Annoucement for Use Only Detroit Approved Coolant for your Engine

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

Vehicles listed
DETROIT DIESEL DD13
DETROIT DIESEL DD15
DETROIT DIESEL DD16
DETROIT DIESEL DD5
DETROIT DIESEL DD8

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