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Service bulletin ATC2667

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 id10231904
Published by NHTSA2023-02-21
Manufacturer's numberATC2667
Manufacturer's date2023-01-31
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

This ATC is being publies to address Water Pump issues on Certain ISB6.7 powered NIMR units

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
CUMMINS ISB6.7

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