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Service campaign C7099

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 campaign
NHTSA id11016596
Published by NHTSA2025-04-04
Manufacturer's numberC7099
Manufacturer's date2025-03-27
Campaign id or software versionC7099
NHTSA componentENGINE

NHTSA's summary

This campaign is being issued to address potential emissions concerns on certain X15 engines. This campaign authorizes certified repair locations to recalibrate the ECM to the latest revision.

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
CUMMINS X15

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