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Service bulletin 0234-14

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 id10191999
Published by NHTSA2021-05-10
Manufacturer's number0234-14
Manufacturer's date2014-02-22
NHTSA componentFUEL SYSTEM, DIESEL

NHTSA's summary

This diagnostic is typically improper diesel exhaust fluid quality.

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

Fuel system

Vehicles listed
DETROIT DIESEL DETROIT

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